| A | Agilent Technologies Inc. (A) |
| AADG | Asian Dragon Group Inc. (AADG) |
| AAH:CA | Aastra Technologies Limited (AAH:CA) |
| AAPL | Apple Inc. (AAPL) |
| AATI | Advanced Analogic Technologies Inc. (AATI) |
| ABCCE | Accelerated Building Concepts Corp. (ABCCE) |
| ABEW | null (ABEW) |
| ABI | Safety First Trust PrincipalProtected Trust Certificates for DJIA (ABI) |
| ABT:CA | Absolute Software Corporation (ABT:CA) |
| ABTG | Ambient Corp. (ABTG) |
| ABTL | Autobytel Inc. (ABTL) |
| ACCL | Accelrys Inc. (ACCL) |
| ACFN | Acorn Energy Inc. (ACFN) |
| ACG:CA | Ascalade Communications Inc. (ACG:CA) |
| ACIW | ACI Worldwide Inc. (ACIW) |
| ACLO | ACL Semiconductors Inc. (ACLO) |
| ACLS | Axcelis Technologies Inc. (ACLS) |
| ACLZ | Accelerize New Media Inc. (ACLZ) |
| ACS | AFFILIATED COMPUTER SERVICES INC (ACS) |
| ACT:CA | Active Control Technology Inc. (ACT:CA) |
| ACTI | ActivIdentity Corp. (ACTI) |
| ACTL | Actel Corp. (ACTL) |
| ACTN | Action Industries Inc. (ACTN) |
| ACTS | Actions Semiconductor Co. Ltd. (ACTS) |
| ACTU | Actuate Corp. (ACTU) |
| ACXM | Acxiom Corp. (ACXM) |
| ADAM | A.D.A.M. Inc. (ADAM) |
| ADAT | Authentidate Holding Corp. (ADAT) |
| ADBE | Adobe Systems Inc. (ADBE) |
| ADCT | ADC Telecommunications Inc. (ADCT) |
| ADI | Analog Devices Inc. (ADI) |
| ADK:CA | Diagnos Inc. (ADK:CA) |
| ADP | Automatic Data Processing Inc. (ADP) |
| ADPT | Adaptec Inc. (ADPT) |
| ADSK | Autodesk Inc. (ADSK) |
| ADTI | Advance Display Technologies Inc. (ADTI) |
| ADTN | ADTRAN INC (ADTN) |
| ADVS | Advent Software Inc. (ADVS) |
| ADXM | Adex Media Inc. (ADXM) |
| AEHR | Aehr Test Systems (AEHR) |
| AEIS | ADVANCED ENERGY INDUSTRIES INC (AEIS) |
| AEMD | Aethion Medical Inc. (AEMD) |
| AERG | Applied Energetics Inc (AERG) |
| AFFX | Affymetrix Inc. (AFFX) |
| AFOP | Alliance Fiber Optic Products Inc. (AFOP) |
| AFT | Axesstel Inc (AFT) |
| AGMS | Angstrom Microsystems Corp. (AGMS) |
| AGYS | Agilysys Inc. (AGYS) |
| AID | Law Enforcement Associates Corp. (AID) |
| AIDO | Advanced ID Corp. (AIDO) |
| AII.H:CA | Amadeus International Inc. (AII.H:CA) |
| AIRN | Airspan Networks Inc. (AIRN) |
| AIRV | Airvana Inc. (AIRV) |
| AKAM | Akamai Technologies Inc. (AKAM) |
| AKDS | Arkados Group Inc. (AKDS) |
| ALAN | Alanco Technologies Inc. (ALAN) |
| ALDN | Aladdin Knowledge Systems Limi (ALDN) |
| ALIF | Artificial Life Inc. (ALIF) |
| ALLT | Allot Communications Ltd. (ALLT) |
| ALOG | Analogic Corp. (ALOG) |
| ALOT | AstroMed Inc. (ALOT) |
| ALSK | Alaska Communications Systems Group Inc. (ALSK) |
| ALTR | Altera Corp. (ALTR) |
| ALU | AlcatelLucent ADS (ALU) |
| ALVR | Alvarion Ltd. (ALVR) |
| ALYI | Alternet Systems Inc. (ALYI) |
| AMAT | Applied Materials Inc. (AMAT) |
| AMCC | Applied Micro Circuits Corp. (AMCC) |
| AMCS | AMICAS Inc. (AMCS) |
| AMD | Advanced Micro Devices Inc. (AMD) |
| AMH:CA | Amanta Resources Ltd. (AMH:CA) |
| AMKR | Amkor Technology Inc. (AMKR) |
| AMLJ | AML Communications Inc. (AMLJ) |
| AMOT | Allied Motion Technologies Inc. (AMOT) |
| AMOV | America Movil S.A.B. de C.V. (AMOV) |
| AMSC | American Superconductor Corp. (AMSC) |
| AMSWA | American Software Inc. (AMSWA) |
| AMT | American Tower Corp. Cl A (AMT) |
| AMX | America Movil S.A.B. de C.V. ADS (AMX) |
| ANAD | ANADIGICS Inc. (ANAD) |
| ANC:CA | Angoss Software Corporation (ANC:CA) |
| ANEN | ANAREN INC (ANEN) |
| ANLY | Analysts International Corp. (ANLY) |
| ANSS | ANSYS Inc. (ANSS) |
| ANSW | Answers Corp. (ANSW) |
| ANTP | PHAZAR CORP (ANTP) |
| ANTS | ANTs software inc (ANTS) |
| APH | Amphenol Inc. (APH) |
| API | Advanced Photonix Inc. (API) |
| APIA | Api Nanotronics Corp. (APIA) |
| APIT | Aspire International Inc. (APIT) |
| APKT | Acme Packet Inc. (APKT) |
| APNT | Applied Nanotech Holdings Inc. (APNT) |
| APRE | null (APRE) |
| APSG | Applied Signal Technology Inc. (APSG) |
| APTD | AlphaTrade.com (APTD) |
| APY | Aspyra Inc (APY) |
| APZ:CA | Aptilon Corporation (APZ:CA) |
| ARBA | Ariba Inc. (ARBA) |
| ARCW | Arc Wireless Solutions Inc. (ARCW) |
| ARD:CA | Armada Data Corporation (ARD:CA) |
| ARMH | ARM Holdings plc (ARMH) |
| ARRRF | Arris Resources Inc. (ARRRF) |
| ARRS | Arris Group Inc (ARRS) |
| ARSC | American Security Resources Corp. (ARSC) |
| ARST | ArcSight Inc. (ARST) |
| ARTD | Artistdirect Inc. (ARTD) |
| ARTG | Art Technology Group Inc. (ARTG) |
| ARUN | Aruba Networks Inc. (ARUN) |
| ASDI | Assure Data Inc. (ASDI) |
| ASIA | Asiainfo Holdings Inc. (ASIA) |
| ASMI | ASM International N.V. New York Registry (ASMI) |
| ASML | ASML Holding N.V. New York Registry (ASML) |
| ASTI | Ascent Solar Technologies Inc. (ASTI) |
| ASTTY | ASTTY (ASTTY) |
| ASUR | Forgent Networks Inc (ASUR) |
| ASVN | Allied Security Innovations Inc. (ASVN) |
| ASVP | American TonerServ Corp. (ASVP) |
| ASX | Advanced Semiconductor Engineering Inc. ADS (ASX) |
| ASY | Elecsys Corp (ASY) |
| ASYS | Amtech Systems Inc. (ASYS) |
| ASYT | Asyst Technologies Inc. (ASYT) |
| ATCO | American Technology Corp. (ATCO) |
| ATCT | Ats Corp. (ATCT) |
| ATE | Advantest Corp. ADS (ATE) |
| ATEA | Astea International Inc. (ATEA) |
| ATGN | AltiGen Communications Inc. (ATGN) |
| ATHR | Atheros Communications Inc. (ATHR) |
| ATIM | Airtimedsl (ATIM) |
| ATMI | ATMI INC (ATMI) |
| ATML | Atmel Corp. (ATML) |
| ATNI | Atlantic TeleNetwork Inc. (ATNI) |
| ATRM | Aetrium Inc. (ATRM) |
| ATSX | ATSI Communications Inc. (ATSX) |
| ATTUF | Attunity Ltd. (ATTUF) |
| ATVI | Activision Blizzard Inc. (ATVI) |
| ATVID | Activision Blizzard Inc. (ATVID) |
| ATYGE | Atlas Technology Group Inc. (ATYGE) |
| AUDC | AudioCodes Ltd. (AUDC) |
| AUO | AU Optronics ADS (AUO) |
| AUTH | AuthenTec Inc. (AUTH) |
| AVCT | Avocent Corp (AVCT) |
| AVEE | Advante Corp. (AVEE) |
| AVGG | Advanced Technologies Group Ltd. (AVGG) |
| AVNA | Advance Nanotech Inc. (AVNA) |
| AVNI | Arvana Inc. (AVNI) |
| AVNX | Avanex Corp. (AVNX) |
| AVNXD | Avanex Corp. (AVNXD) |
| AVNY | Avensys Corp. (AVNY) |
| AVOI | Advanced Voice Recognition Systems Inc (AVOI) |
| AVRI | Averox Inc. (AVRI) |
| AVSO | Avatech Solutions Inc. (AVSO) |
| AVX | AVX Corp. (AVX) |
| AVZA | Aviza Technology Inc. C (AVZA) |
| AWI:CA | Advent Wireless Inc. (AWI:CA) |
| AWLD | Activeworlds Corp. (AWLD) |
| AWRE | Aware Inc. (AWRE) |
| AXE:CA | Acceleware Corp. (AXE:CA) |
| AXI:CA | Advanced Explorations Inc. (AXI:CA) |
| AXK | Accelr8 Technology Corp. (AXK) |
| AXO:CA | Axiotron Corp. (AXO:CA) |
| AXSO | AxsOne Inc. (AXSO) |
| AXTI | AXT Inc (AXTI) |
| AXX:CA | AXIA NetMedia Corporation (AXX:CA) |
| AXYS | Axsys Technologies Inc (AXYS) |
| BBBB | Blackboard Inc. (BBBB) |
| BBMO | Bbm Holdings Inc. (BBMO) |
| BBND | BigBand Networks Inc. (BBND) |
| BBOX | Black Box Corp. (BBOX) |
| BCAS | Broadcaster Inc. (BCAS) |
| BCE | BCE Inc. (BCE) |
| BCE:CA | BCE Inc. (BCE:CA) |
| BCSI | Blue Coat Systems Inc (BCSI) |
| BCST | Broadcast International Inc. (BCST) |
| BDR | Blonder Tongue Laboratories Inc. (BDR) |
| BEAC | Beacon Enterprise Solutions Group Inc. (BEAC) |
| BEC | Beckman Coulter Inc. (BEC) |
| BELFA | Bel Fuse Inc. (BELFA) |
| BELFB | Bel Fuse Inc. (BELFB) |
| BERL | Berliner Communications Inc. (BERL) |
| BFDI | Brekford International Corp. (BFDI) |
| BGAT | Bluegate Corp. (BGAT) |
| BHE | Benchmark Electronics Inc. (BHE) |
| BIDU | Baidu Inc. ADS (BIDU) |
| BIO | BioRad Laboratories Inc. Cl A (BIO) |
| BIO.B | BIO RAD LABORATORIES INC (BIO.B) |
| BITS | Bitstream Inc. (BITS) |
| BKHM | Bookham Inc (BKHM) |
| BKSD | Brookside Technology Holdings Corp. (BKSD) |
| BKYI | BIOkey International Inc. (BKYI) |
| BLKB | Blackbaud Inc. (BLKB) |
| BLKL | BLKL (BLKL) |
| BLP:CA | BluePoint Data, Inc. (BLP:CA) |
| BLSV | BLSV (BLSV) |
| BLSW | BRIDGELINE SOFTWARE INC. (BLSW) |
| BLZ:CA | Belzberg Technologies Inc. (BLZ:CA) |
| BMC | Bmc Software Inc (BMC) |
| BMI | BADGER METER INC (BMI) |
| BNFR | BNFR (BNFR) |
| BNX | Banks.com, Incorporated (BNX) |
| BORL | Borland Software Corp. (BORL) |
| BOSC | B.O.S. Better Online Solutions (BOSC) |
| BPHX | BluePhoenix Solutions Ltd. (BPHX) |
| BPOM | BPO Management Services Inc. (BPOM) |
| BRCD | Brocade Communications Systems Inc. New (BRCD) |
| BRCM | Broadcom Corp. (BRCM) |
| BRHI | Braintech Inc. (BRHI) |
| BRI:CA | Brighter Minds Media Inc. (BRI:CA) |
| BRKR | Bruker Corp. (BRKR) |
| BRKS | Brooks Automation Inc. (BRKS) |
| BRP | BRASIL TELECOM SA (BRP) |
| BRT:CA | Burntsand Inc. (BRT:CA) |
| BSM:CA | Big Stick Media Corporation (BSM:CA) |
| BSQR | BSQUARE Corp. (BSQR) |
| BSRC | BioSolar Inc. (BSRC) |
| BT | BT Group PLC ADS (BT) |
| BTM | Brasil Telecom S/A ADS (BTM) |
| BTUI | BTU International Inc. (BTUI) |
| BUS.H:CA | Bus Systems Inc. (BUS.H:CA) |
| BUS:CA | Bus Systems Inc. (BUS:CA) |
| BVRSF | B.V.R. Systems Ltd. (BVRSF) |
| BVSN | BroadVision Inc. (BVSN) |
| BWC:CA | Bridgewater Systems Corporation (BWC:CA) |
| BXLH | BAXL Holdings Inc. (BXLH) |
| BZV:CA | BranchezVous! Inc. (BZV:CA) |
| BZZ:CA | Buzz Telecommunications Services Inc. (BZZ:CA) |
| CA | CA Inc. (CA) |
| CALD | Callidus Software Inc. (CALD) |
| CALL | Callwave Inc. (CALL) |
| CALP | Caliper Life Sciences Inc (CALP) |
| CAMD | CALIFORNIA MICRO DEVICES CORP (CAMD) |
| CAMP | CalAmp Corp. (CAMP) |
| CAMT | Camtek Ltd. (CAMT) |
| CATS | Catalyst Semiconductor Inc. (CATS) |
| CATT | Catapult Communications Corp (CATT) |
| CAVM | Cavium Networks Inc. (CAVM) |
| CBB | Cincinnati Bell Inc. (CBB) |
| CBBD | China Broadband Inc. (CBBD) |
| CBEY | Cbeyond Inc. (CBEY) |
| CBH:CA | CBH:CA (CBH:CA) |
| CBR | Ciber Inc. (CBR) |
| CBX:CA | Cortex Business Solutions Inc. (CBX:CA) |
| CBZFF | Carbiz Inc. (CBZFF) |
| CCB:CA | ConSpace Communications Ltd. (CCB:CA) |
| CCI | CROWN CASTLE INTERNATIONAL CORP (CCI) |
| CCMP | Cabot Microelectronics Corp. (CCMP) |
| CCMS | Champion Communication Service Inc (CCMS) |
| CCNN | Coconnect Inc. (CCNN) |
| CCOI | Cogent Communications Group Inc. (CCOI) |
| CCOP | Competitive Companies Inc. (CCOP) |
| CCSE | CCSE (CCSE) |
| CCUR | Concurrent Computer Corp. (CCUR) |
| CCV:CA | CounterPath Corporation (CCV:CA) |
| CCZ:CA | Critical Control Solutions Corp. (CCZ:CA) |
| CDNS | Cadence Design Systems Inc. (CDNS) |
| CDV:CA | COM DEV International Ltd. (CDV:CA) |
| CEL | Cellcom Israel (CEL) |
| CEOS | Cecors Inc. (CEOS) |
| CERN | Cerner Corp. (CERN) |
| CEVA | CEVA Inc. (CEVA) |
| CEXI | CDEX Inc. (CEXI) |
| CGNX | Cognex Corp. (CGNX) |
| CGSY | Capital Growth Systems Inc. (CGSY) |
| CHA | China Telecom Corp. Ltd. ADS (CHA) |
| CHCG | China 3C Group (CHCG) |
| CHID | China Digital Communication Group (CHID) |
| CHINA | CDC Corp. (CHINA) |
| CHIP | Verichip Corp. (CHIP) |
| CHKP | Check Point Software Technologies Ltd. (CHKP) |
| CHL | China Mobile ADS (CHL) |
| CHMO | China Mobile Media Technology Inc. (CHMO) |
| CHNL | Channell Commercial Corp. (CHNL) |
| CHP | C&D Technologies Inc. (CHP) |
| CHP.H:CA | Champion Communication Services Inc. (CHP.H:CA) |
| CHRD | Chordiant Software Inc. (CHRD) |
| CHRT | Chartered Semiconductor Manufacturing Ltd (CHRT) |
| CHT | Chunghwa Telecom Co. Ltd. ADS (CHT) |
| CHU | China Unicom Ltd. ADS (CHU) |
| CHWD | Chatsworth Data Solutions Inc. Commn (CHWD) |
| CIC:CA | Certicom Corp (CIC:CA) |
| CICI | Communication Intelligence Corp. (CICI) |
| CICN | Cicero Inc. (CICN) |
| CIEN | Ciena Corp. (CIEN) |
| CIG:CA | Cinemage Corp. (CIG:CA) |
| CIMT | Cimatron Ltd. (CIMT) |
| CIRC | CirTran Corp. (CIRC) |
| CITC | Children's Internet Inc. (CITC) |
| CKM:CA | Chalk Media Corp. (CKM:CA) |
| CKSW | Clicksoftware Technologies Ltd. (CKSW) |
| CKX:CA | CSM Systems Corp. (CKX:CA) |
| CLAI | Claimsnet.com Inc. (CLAI) |
| CLFD | Clearfield Inc. (CLFD) |
| CLRI | Cleartronics Inc. (CLRI) |
| CLRO | ClearOne Communications Inc. (CLRO) |
| CLRT | Clarient Inc. (CLRT) |
| CLS | Celestica Inc. (CLS) |
| CLS:CA | Celestica Inc. (CLS:CA) |
| CLSI | Clancy Systems International Inc. (CLSI) |
| CLWR | Clearwire Corp. (CLWR) |
| CMCA | ComCam Inc. (CMCA) |
| CMG:CA | Computer Modelling Group Ltd. (CMG:CA) |
| CMGI | ModusLink Global Solutions Inc (CMGI) |
| CMI:CA | C-Com Satellite Systems Inc. (CMI:CA) |
| CML | Compellent Technologies (CML) |
| CMOS | Credence Systems Corp. (CMOS) |
| CMPD | CompuMed Inc. (CMPD) |
| CMRO | COMARCO Inc. (CMRO) |
| CMSF | Caminosoft Corp. (CMSF) |
| CMTL | Comtech Telecommunications Corp. (CMTL) |
| CMTX | Comtex Scientific Corp. (CMTX) |
| CMXX | Cimetrix Inc (CMXX) |
| CNCN | Cintel Corp. (CNCN) |
| CNIC | Copernic Inc. (CNIC) |
| CNLG | Conolog Corp. (CNLG) |
| CNQR | Concur Technologies Inc. (CNQR) |
| CNSL | Consolidated Communications Holdings Inc. (CNSL) |
| CNTF | China TechFaith Wireless Communication Technology Ltd. (CNTF) |
| CNTN | Continan Communications Inc. (CNTN) |
| CNVR | Convera Corp. (CNVR) |
| CNWT | Cistera Networks Inc. Company (CNWT) |
| CNXT | Conexant Systems Inc. (CNXT) |
| COBT | C2 Global Technologies Inc. (COBT) |
| COGO | Cogo Group Inc. (COGO) |
| COGT | Cogent Inc. (COGT) |
| COHR | Coherent Inc. (COHR) |
| COHU | Cohu Inc. (COHU) |
| COMS | 3Com Corp. (COMS) |
| COMV | Comverge Inc. (COMV) |
| CONC | ConectiSys Corp. (CONC) |
| COOL | Majesco Entertainment Company (COOL) |
| COPI | Compliance Systems Corp. (COPI) |
| COPY | Copytele Inc. (COPY) |
| COUS | null (COUS) |
| COVR | CoverAll Technologies Inc. (COVR) |
| COYN | Copsync Inc. (COYN) |
| CPAH | CounterPath Corp. New (CPAH) |
| CPBY | China Information Security Technology Inc (CPBY) |
| CPHD | CEPHEID (CPHD) |
| CPII | CPI International Inc. (CPII) |
| CPL.H:CA | Champlain Resources Inc. (CPL.H:CA) |
| CPROF | Cortelco Systems Puerto Rico Inc. (CPROF) |
| CPSH | CPS Technologies Corp. (CPSH) |
| CPTC | Composite Technology Corp. (CPTC) |
| CPWR | Compuware Corp. (CPWR) |
| CPYEE | Conspiracy Entertainment Holdings Inc. (CPYEE) |
| CQT:CA | CHEQ-IT Ltd. (CQT:CA) |
| CRA | Celera Corp. (CRA) |
| CRAY | Cray Inc. (CRAY) |
| CRE:CA | Corel Corp. (CRE:CA) |
| CREE | Cree Inc. (CREE) |
| CREL | Corel Corp. (CREL) |
| CRLI | Circuit Research Labs Inc. (CRLI) |
| CRM | Salesforce.com Inc. (CRM) |
| CRMZ | CreditRiskMonitor.com Inc. (CRMZ) |
| CRNT | Ceragon Networks Ltd. (CRNT) |
| CROE | Coroware Inc. (CROE) |
| CRUS | Cirrus Logic Inc. (CRUS) |
| CRWG | CrowdGather Inc. (CRWG) |
| CRY:CA | CryptoLogic Limited (CRY:CA) |
| CRYP | CryptoLogic Ltd. (CRYP) |
| CSC | Computer Sciences Corp. (CSC) |
| CSCO | Cisco Systems Inc. (CSCO) |
| CSDT | Cascade Technologies Corp. (CSDT) |
| CSE:CA | Canadian SubSurface Energy Svs Corp. (CSE:CA) |
| CSGS | CSG Systems International Inc. (CSGS) |
| CSIQ | Canadian Solar Inc. (CSIQ) |
| CSKH | Clear Skies Solar Inc. (CSKH) |
| CSPI | CSP Inc. (CSPI) |
| CSUN | CHINA SUNERGY CO. LTD. (CSUN) |
| CTC | IFM INVESTMENTS LTD (CTC) |
| CTCH | Commtouch Software Ltd. (CTCH) |
| CTDC | China Technology Development Group Corp. (CTDC) |
| CTEL | City Telecom Ltd. (CTEL) |
| CTFO | China Transinfo Technology Corp. (CTFO) |
| CTGX | Computer Task Group Inc. (CTGX) |
| CTIG | C T I Group Inc (CTIG) |
| CTL | CenturyLink (CTL) |
| CTLM | Centillium Communications Inc (CTLM) |
| CTO:CA | Circa Ent J (CTO:CA) |
| CTORF | Creator Capital Ltd. (CTORF) |
| CTS | CTS Corp. (CTS) |
| CTSH | Cognizant Technology Solutions Corp. (CTSH) |
| CTV | Commscope Inc. (CTV) |
| CTXS | Citrix Systems Inc. (CTXS) |
| CUB | Cubic Corp. (CUB) |
| CVAC | Clearview Acquisitions Inc. (CVAC) |
| CVDT | China VoIP & Digital Telecom Inc. (CVDT) |
| CVG | Convergys Corp. (CVG) |
| CVLT | CommVault Systems Inc. (CVLT) |
| CWC.A:CA | Central Alberta Well Services Corp. (CWC.A:CA) |
| CWDW | CDSS Wind Down Inc. (CWDW) |
| CWG:CA | Craig Wireless Systems Ltd. (CWG:CA) |
| CWH:CA | Chartwell Technology Inc. (CWH:CA) |
| CWK:CA | Cinema Internet Networks Inc. (CWK:CA) |
| CX:CA | CYBERplex Inc. (CX:CA) |
| CXG.A:CA | Clemex Technologies Inc. (CXG.A:CA) |
| CXTO | null (CXTO) |
| CXTOE | Cx2 Technologies Inc. (CXTOE) |
| CXY:CA | CryptoLogic Exchange Corporation (CXY:CA) |
| CY | Cypress Semiconductor (CY) |
| CY:CA | Cybersurf Corp (CY:CA) |
| CYBD | Cyber Digital Inc. (CYBD) |
| CYBE | CyberOptics Corp. (CYBE) |
| CYBL | Cyberlux Corp. (CYBL) |
| CYCL | Centennial Communications Corp. (CYCL) |
| CYDE | CyberDefender Corp. (CYDE) |
| CYIO | CYIOS Corp. (CYIO) |
| CYMI | Cymer Inc. (CYMI) |
| CYNX | CelLynx Group Inc. (CYNX) |
| CYRP | CYBRA Corp. (CYRP) |
| CYY:CA | Coretec Inc (CYY:CA) |
| DAI.H:CA | Datinvest International Ltd. (DAI.H:CA) |
| DAIO | Data I/O Corp. (DAIO) |
| DASTY | Dassault Systemes S.A. (DASTY) |
| DAT:CA | Datacom Wireless Corp. (DAT:CA) |
| DATA | Datatrak International Inc. (DATA) |
| DBTK | DoubleTake Software Inc. (DBTK) |
| DCM | NTT DoCoMo Inc. ADS (DCM) |
| DCMT | Document Capture Technologies Inc. (DCMT) |
| DD:CA | DDS Wireless International Inc. (DD:CA) |
| DDDC | deltathree Inc (DDDC) |
| DDIC | DDi Corp (DDIC) |
| DDUP | Data Domain Inc. (DDUP) |
| DECC | D&E Communications Inc. (DECC) |
| DELL | Dell Inc. (DELL) |
| DEQ:CA | DEQ Systems Corp. (DEQ:CA) |
| DEWY | Dewey Electronics Corp (DEWY) |
| DFE:CA | Day4 Energy Inc. (DFE:CA) |
| DGII | Digi International Inc. (DGII) |
| DGLP | DigitalPost Interactive Inc. (DGLP) |
| DGLY | Digital Ally Inc. (DGLY) |
| DGNG | Diguang International Development Co. Ltd. (DGNG) |
| DIET | Ediets Com Inc (DIET) |
| DIGA | Digital Angel Corp. (DIGA) |
| DIGAD | Digital Angel Corp. New (DIGAD) |
| DIGL | Digital Lightwave Inc. (DIGL) |
| DIL:CA | Digifonica International Inc. (DIL:CA) |
| DIOD | Diodes Inc. (DIOD) |
| DIRI | Direct Insite Corp. (DIRI) |
| DITC | Ditech Networks Inc. (DITC) |
| DIV:CA | Diversinet Corp. (DIV:CA) |
| DIVX | DivX Inc. (DIVX) |
| DLAV | Dealeradvance Inc. (DLAV) |
| DLB | Dolby Laboratories Inc. Cl A (DLB) |
| DLTM | Delta Mutual Inc. (DLTM) |
| DMAN | DemandTec Inc. (DMAN) |
| DMD:CA | Diamond Hawk Mining Corp. (DMD:CA) |
| DMOI | Diamond I Inc. (DMOI) |
| DMRC | Digimarc Corp. (DMRC) |
| DNAL | Digital Network Alliance International Inc. (DNAL) |
| DNB | Dun & Bradstreet Corp. (DNB) |
| DNEX | Dionex Corp. (DNEX) |
| DNY:CA | Dynasty Gaming Inc. (DNY:CA) |
| DNYFF | Dynasty Gaming Inc (DNYFF) |
| DOX | Amdocs Ltd. (DOX) |
| DPAC | DPAC Technologies Corp. (DPAC) |
| DPW | Digital Power Corp. (DPW) |
| DRAM | Dataram Corp. (DRAM) |
| DRCO | Dynamics Research Corp. (DRCO) |
| DRIV | Digital River Inc. (DRIV) |
| DSA:CA | DALSA Corporation (DSA:CA) |
| DSBO | Disaboom Inc. (DSBO) |
| DSCM | drugstore.com inc. (DSCM) |
| DSG:CA | Descartes Systems Group Inc. (The) (DSG:CA) |
| DSGX | Descartes Systems Group Inc. (DSGX) |
| DSPG | DSP Group Inc. (DSPG) |
| DST | DST Systems Inc. (DST) |
| DSTI | DayStar Technologies Inc. (DSTI) |
| DT | Deutsche Telekom AG ADS (DT) |
| DTLK | Datalink Corp. (DTLK) |
| DTMG | Datameg Corp. (DTMG) |
| DTV | DIRECTV (DTV) |
| DVNTF | Diversinet Corp. (DVNTF) |
| DVOP | Diversified Opportunities Inc (DVOP) |
| DVT:CA | Divestco Inc. (DVT:CA) |
| DWCH | Datawatch Corp. (DWCH) |
| DWI:CA | DragonWave Inc. (DWI:CA) |
| DXN | DigitalFX International Inc. (DXN) |
| DYBK | Digital Yearbook Inc. (DYBK) |
| DYSL | DYNASIL CORP OF AMERICA (DYSL) |
| EBIX | Ebix Inc (EBIX) |
| ECLP | Eclipsys Corp. (ECLP) |
| ECNI | null (ECNI) |
| ECOS | Ecolocap Solutions Inc (ECOS) |
| ECTX | ECTEL LTD (ECTX) |
| EDCI | Entertainment Distribution Company Inc. (EDCI) |
| EDCID | EDCI Holdings Inc. (EDCID) |
| EDGR | EDGAR Online Inc. (EDGR) |
| EDGW | Edgewater Technology Inc. (EDGW) |
| EFII | Electronics for Imaging Inc. (EFII) |
| EFJI | EFJohnson Technologies Inc. (EFJI) |
| EFUT | eFuture Information Technology Inc. (EFUT) |
| EGAN | eGain Communications Corp. (EGAN) |
| EGHT | 8x8 Inc (EGHT) |
| EGLS | Electroglas Inc. (EGLS) |
| EGLT | EAGLE TEST SYSTEMS INC. (EGLT) |
| EGMI | Electronic Game Card Inc. (EGMI) |
| EGOV | National Information Consortium Inc. (EGOV) |
| EIN:CA | Nstein Technologies Inc. (EIN:CA) |
| EKD:CA | Epic Data International Inc. (EKD:CA) |
| ELA:CA | Eloda Corp. (ELA:CA) |
| ELAN | eLandia International Inc. (ELAN) |
| ELANE | eLandia International Inc. (ELANE) |
| ELMG | EMS Technologies Inc. (ELMG) |
| ELNK | EarthLink Inc. (ELNK) |
| ELON | Echelon Corp. (ELON) |
| ELRN | Symbol changed to ELRNF (ELRN) |
| ELSE | ElectroSensors Inc. (ELSE) |
| ELTK | Eltek Ltd. (ELTK) |
| ELX | Emulex Corp. (ELX) |
| EMAG | Emageon Inc. (EMAG) |
| EMAN | eMagin Corp. (EMAN) |
| EMC | EMC Corp. (EMC) |
| EMED | Medcom Usa Inc. (EMED) |
| EMG:CA | EmerGeo Solutions Worldwide Inc. (EMG:CA) |
| EMKR | EMCORE Corp. (EMKR) |
| ENA | Enova Systems Inc. (ENA) |
| ENA:CA | Enablence Technologies Inc. (ENA:CA) |
| ENER | Energy Conversion Devices Inc. (ENER) |
| ENHT | enherent Corp (ENHT) |
| ENLUE | Enerlume Energy Management Corp. (ENLUE) |
| ENTG | ENTEGRIS INC (ENTG) |
| ENTN | Entorian Technologies Inc. (ENTN) |
| ENTR | Entropic Communications Inc. (ENTR) |
| ENTU | Entrust Inc (ENTU) |
| ENWV | Endwave Corp. (ENWV) |
| EONC | eOn Communications Corp. (EONC) |
| EPAY | Bottomline Technologies Inc. (EPAY) |
| EPAZ | Epazz Inc. (EPAZ) |
| EPIC | Epicor Software Corp. (EPIC) |
| EPIQ | EPIQ Systems Inc. (EPIQ) |
| EPRT | Espre Solutions Inc. New (EPRT) |
| EPRTE | Espre Solutions Inc. New (EPRTE) |
| EPT:CA | Empower Technologies Corporation (EPT:CA) |
| EQ | EMBARQ CORP (EQ) |
| EQIX | Equinix Inc. (EQIX) |
| ERFW | ERF Wireless Inc. (ERFW) |
| ERIC | LM Ericsson Telephone Company (ERIC) |
| ERMS | eRoom System Technologies Inc. (ERMS) |
| ERTS | Electronic Arts Inc. (ERTS) |
| ESCC | Evans & Sutherland Computer Corp. (ESCC) |
| ESE | ESCO Technologies Inc. (ESE) |
| ESIC | EasyLink Services International Corp. (ESIC) |
| ESIO | Electro Scientific Industries Inc. (ESIO) |
| ESL:CA | Enghouse Systems Limited (ESL:CA) |
| ESLR | Evergreen Solar Inc. (ESLR) |
| ESNR | Electronic Senor Technology Inc. (ESNR) |
| ESP | Espey Manufacturing & Electronics Corp. (ESP) |
| ESP:CA | Espial Group Inc. (ESP:CA) |
| ESR:CA | ERA Carbon Offsets Ltd. (ESR:CA) |
| ESV:CA | E.S.I. Environmental Sensors Inc. (ESV:CA) |
| ET:CA | Evertz Technologies Limited (ET:CA) |
| ETAK | Elephant Talk Communications Inc. (ETAK) |
| ETEC | Emtec Inc (ETEC) |
| ETHT | Entheos Technologies Inc. (ETHT) |
| ETI:CA | Even Technologies Inc. (ETI:CA) |
| ETLO | Etelos Inc. (ETLO) |
| ETLS | etotalsource Inc. (ETLS) |
| ETWC | etrials Worldwide Inc. (ETWC) |
| EVOL | Evolving Systems Inc. (EVOL) |
| EVR:CA | Everton Resources Inc. (EVR:CA) |
| EVSNF | Elbit Vision Systems Ltd. (EVSNF) |
| EXAR | Exar Corp. (EXAR) |
| EXBX | Exobox Technologies Corp. (EXBX) |
| EXF:CA | EXFO Inc. (EXF:CA) |
| EXFO | Exfo ElectroOptical Engineering (EXFO) |
| EXNT | EnXnet Inc. (EXNT) |
| EXPE | Expedia Inc. (EXPE) |
| EXTR | Extreme Networks Inc. (EXTR) |
| EXZ:CA | E-xact Transactions Ltd. (EXZ:CA) |
| EYSM | null (EYSM) |
| EZCH | EZchip Semiconductor Ltd (EZCH) |
| EZEN | Ezenia! Inc. (EZEN) |
| FALC | FalconStor Software Inc. (FALC) |
| FARO | FARO Technologies Inc. (FARO) |
| FCON | Financialcontent Inc (FCON) |
| FCPN | First Capital International Inc. (FCPN) |
| FCS | Fairchild Semiconductor International Inc. (FCS) |
| FCSE | FOCUS Enhancements Inc. (FCSE) |
| FDRY | Foundry Networks Inc. (FDRY) |
| FDS | FactSet Research Systems Inc. (FDS) |
| FEIC | FEI Company (FEIC) |
| FEIM | Frequency Electronics Inc. (FEIM) |
| FFIV | F5 Networks Inc. (FFIV) |
| FHMS | Florham Consulting Corp. (FHMS) |
| FIND | FindEx.com Inc. (FIND) |
| FIRE | Sourcefire Inc. (FIRE) |
| FISV | Fiserv Inc. (FISV) |
| FITI | FutureIT Inc. (FITI) |
| FKWL | Franklin Wireless Corp. (FKWL) |
| FLEX | Flextronics International Ltd. (FLEX) |
| FLIR | FLIR Systems Inc. (FLIR) |
| FLSW | Forlink Software Corp. Inc. (FLSW) |
| FLTT | Flint Telecom Group Inc. (FLTT) |
| FLXT | Flexpoint Sensor Systems Inc. (FLXT) |
| FMDAY | Futuremedia Public Ltd. Company (FMDAY) |
| FMX.H:CA | Fmx Ventures Inc. (FMX.H:CA) |
| FNDT | Fundtech Ltd. (FNDT) |
| FNIX | Fonix Corp. (FNIX) |
| FNSR | Finisar Corp. (FNSR) |
| FOHE | ForgeHouse Inc. (FOHE) |
| FOI:CA | Foccini International Inc. (FOI:CA) |
| FORM | FormFactor Inc. (FORM) |
| FORTY | Formula Systems Ltd. (FORTY) |
| FOUR | 4C Controls Inc. (FOUR) |
| FRMT | Format Inc. (FRMT) |
| FRP | FAIRPOINT COMMUNICATIONS INC (FRP) |
| FSAC | FSAC (FSAC) |
| FSII | FSI International Inc. (FSII) |
| FSLR | First Solar Inc. (FSLR) |
| FSN | Fusion Telecommunications International Inc (FSN) |
| FSW:CA | Fireswirl Technologies Inc. (FSW:CA) |
| FTE | France Telecom ADS (FTE) |
| FTG:CA | Firan Technology Group Corporation (FTG:CA) |
| FTGX | Fibernet Telecom Group Inc\ (FTGX) |
| FTMC | Fightersoft Multimedia Corp. (FTMC) |
| FTR | Frontier Communications (FTR) |
| FTWR | FiberTower Corp. (FTWR) |
| FULO | FULLNET COMMUNICATIONS INC (FULO) |
| FVSTA | Far Vista Interactive Corp. (FVSTA) |
| FXI:CA | Fralex Therapeutics Inc. (FXI:CA) |
| GAV:CA | Galvanic Applied Sciences Inc. (GAV:CA) |
| GAXC | Global Axcess Corp. (GAXC) |
| GBTR | GlobeTrac Inc. (GBTR) |
| GCOM | Globecomm Systems Inc. (GCOM) |
| GCS.H:CA | GCS.H:CA (GCS.H:CA) |
| GEEK | Internet America Inc. (GEEK) |
| GEOY | Geoeye Inc. (GEOY) |
| GFSI | Goldleaf Financial Solutions Inc. (GFSI) |
| GGLB | GGLB (GGLB) |
| GIB | CGI Group Inc. Cl A (GIB) |
| GIB.A:CA | CGI Group Inc. (GIB.A:CA) |
| GIGA | Gigatronics Inc. (GIGA) |
| GIGM | GigaMedia Ltd. (GIGM) |
| GILT | Gilat Satellite Networks Ltd. (GILT) |
| GIN:CA | Glendale International Corp. (GIN:CA) |
| GINV | Global Innovation Corp. (GINV) |
| GIS:CA | Grey Island Systems International Inc. (GIS:CA) |
| GLBC | Global Crossing Ltd. New (GLBC) |
| GLK:CA | Global Energy Services Ltd. (GLK:CA) |
| GLN:CA | Glentel Inc. (GLN:CA) |
| GLOW | Glowpoint Inc. (GLOW) |
| GLUU | Glu Mobile Inc. (GLUU) |
| GLW | Corning Inc. (GLW) |
| GMKT | Gmarket Inc. (GMKT) |
| GNCBE | General Communication Inc. (GNCBE) |
| GNCMA | General Communication Inc. (GNCMA) |
| GND:CA | Gennum Corporation (GND:CA) |
| GNET | GLOBAL TRAFFIC NETWORK INC. (GNET) |
| GOAM | GoAmerica Inc. New (GOAM) |
| GOBK | Globalink Ltd. (GOBK) |
| GOFH | Gofish Corp. (GOFH) |
| GOJO | GraphOn Corp. (GOJO) |
| GOOG | Google Inc. (GOOG) |
| GPS:CA | BSM Technologies Inc. (GPS:CA) |
| GPSN | Gps Industries Inc. (GPSN) |
| GRMN | Garmin Ltd. (GRMN) |
| GRRF | China Grentech Corp. Ltd. (GRRF) |
| GRVY | GRAVITY Co. Ltd. (GRVY) |
| GSAT | Globalstar Inc. (GSAT) |
| GSB | GlobalSCAPE Inc. (GSB) |
| GSIG | Gsi Group Inc. (GSIG) |
| GSIT | GSI Technology (GSIT) |
| GSOL | Global Sources Ltd. (GSOL) |
| GTAP | Gottaplay Interactive Inc. (GTAP) |
| GTK:CA | GuestTek Interactive Ent. Ltd. (GTK:CA) |
| GTLT | Global Telecom & Technology Inc. (GTLT) |
| GTXO | GTX Corp. (GTXO) |
| GUID | Guidance Software Inc. (GUID) |
| GVC:CA | Glacier Media Inc. (GVC:CA) |
| GVP | GSE Systems Inc. (GVP) |
| GVSS | Gvi Securities Solutions Inc. (GVSS) |
| HAN.H:CA | Hansa.net Global Commerce, Inc. (HAN.H:CA) |
| HAUP | Hauppauge Digital Inc. (HAUP) |
| HAXS | Bpo Management Services Inc. (HAXS) |
| HBIO | Harvard Bioscience Inc. (HBIO) |
| HDHL | Hudson Holding Corp. (HDHL) |
| HEME | Healthmed Services Ltd. (HEME) |
| HET:CA | HTN Inc. (HET:CA) |
| HGRD | Health Grades Inc. (HGRD) |
| HICKA | Hickok Inc. (HICKA) |
| HIFN | Hi/Fn Inc (HIFN) |
| HILL | Dot Hill Systems Corp. (HILL) |
| HIMX | Himax Technologies Inc. (HIMX) |
| HITT | HITTITE MICROWAVE CORP (HITT) |
| HLIT | Harmonic Inc. (HLIT) |
| HLTH | Hlth Corp (HLTH) |
| HMM.A:CA | Hammond Manufacturing Company Limited (HMM.A:CA) |
| HMNA | HELIOS & MATHESON NORTH AMERICA INC. (HMNA) |
| HOKU | Hoku Scientific Inc. (HOKU) |
| HOP:CA | Telehop Communications Inc. (HOP:CA) |
| HPC:CA | Healthpricer Interactive Limited (HPC:CA) |
| HPOL | Harris Interactive Inc. (HPOL) |
| HPQ | HewlettPackard Co. (HPQ) |
| HPSO | HIPSO Multimedia Inc. (HPSO) |
| HRAY | Hurray! Holding Co. Ltd. (HRAY) |
| HRCM | Harcom Productions Inc (HRCM) |
| HRCT | Hartcourt Companies Inc. (HRCT) |
| HRLY | HERLEY INDUSTRIES INC /NEW (HRLY) |
| HRS | Harris Corp. (HRS) |
| HRTE | Here Enterprises Inc. (HRTE) |
| HSSO | Health Systems Solutions Inc. (HSSO) |
| HSTH | HS3 Technologies Inc. (HSTH) |
| HSTM | HealthStream Inc. (HSTM) |
| HSTX | Harris Stratex Networks Inc. (HSTX) |
| HSWI | HSW International Inc. (HSWI) |
| HTC | Hughes Telematics Inc. (HTC) |
| HTCH | Hutchinson Technology Inc. (HTCH) |
| HTCO | Hickory Tech Corp. (HTCO) |
| HTGT | Hotgate Technology Inc. (HTGT) |
| HTX | Hutchison Telecommunications International Ltd. ADS (HTX) |
| HUGH | Hughes Communications Inc. (HUGH) |
| HURC | Hurco Companies Inc. (HURC) |
| HX | Halifax Corp (HX) |
| IAIC | Information Analysis Inc. (IAIC) |
| IASCA | Ias Energy Inc. (IASCA) |
| IBAS | ibasis Inc. (IBAS) |
| IBIN | Ibsg International Inc. (IBIN) |
| IBM | International Business Machines Corp (IBM) |
| ICAD | icad inc. (ICAD) |
| ICGE | Internet Capital Group Inc. (ICGE) |
| ICNS | Incentra Solutions Inc. New (ICNS) |
| ICOG | ICO GLOBAL COMMUNICATIONS LTD (ICOG) |
| ICPR | ICP Solar Technologies Inc. (ICPR) |
| ICRD | International Card Establishment Inc. (ICRD) |
| ICS:CA | Intrinsyc Software International, Inc. (ICS:CA) |
| ICT.H:CA | Isee3D Inc. (ICT.H:CA) |
| ICT:CA | Isee3d Inc. (ICT:CA) |
| ICXT | ICx Technologies Inc. (ICXT) |
| IDAI | iDNA Inc. (IDAI) |
| IDC | Interactive Data Corp. (IDC) |
| IDC:CA | International Datacasting Corporation (IDC:CA) |
| IDCC | InterDigital Inc. (IDCC) |
| IDIB | Idi Global Inc. (IDIB) |
| IDIBE | Idi Global Inc. (IDIBE) |
| IDMV | Indiemv Media Group Inc. (IDMV) |
| IDN | Intellicheck Mobilisa Inc (IDN) |
| IDPI | Identiphi Inc. (IDPI) |
| IDSY | I.D. Systems Inc. (IDSY) |
| IDT | IDT Corp. Cl B (IDT) |
| IDTI | Integrated Device Technology Inc. (IDTI) |
| IECE | Iec Electronics Corp. (IECE) |
| IEE:CA | iseemedia inc. (IEE:CA) |
| IEHC | IEH Corp. (IEHC) |
| IELE | null (IELE) |
| IFLG | InfoLogix Inc. (IFLG) |
| IFRXE | Inferx Corp. (IFRXE) |
| IFSG | Infosmart Group Inc. (IFSG) |
| IFTH | InfoTech USA Inc. (IFTH) |
| IFUL | Insightful Corp. (IFUL) |
| IFX | INFINEON TECHNOLOGIES AG (IFX) |
| IGLB | Intrepid Global Imaging 3D Inc. (IGLB) |
| IGLD | Internet Gold Golden Lines Ltd. (IGLD) |
| IGOI | iGo Inc (IGOI) |
| IGT | International Game Technology (IGT) |
| IGTE | igate Corp. (IGTE) |
| IHS | IHS Cl A (IHS) |
| IIG | iMergent Inc. (IIG) |
| IIJI | Internet Initiative Japan Inc. (IIJI) |
| IISLF | null (IISLF) |
| IIT | PT Indosat ADS (IIT) |
| IIVI | IIVI Inc. (IIVI) |
| IKAN | Ikanos Communications Inc. (IKAN) |
| ILC | ilinc Communications Inc (ILC) |
| ILOG | ILOG S.A. (ILOG) |
| IMA | Inverness Medical Innovations Inc (IMA) |
| IMHI | Integrated Media Holdings Inc. (IMHI) |
| IMMR | Immersion Corp. (IMMR) |
| IMN | Imation Corp. (IMN) |
| IMOS | ChipMOS TECHNOLOGIES LTD. (IMOS) |
| IMOT | Intermost Corp. (IMOT) |
| IMTL | null (IMTL) |
| IMTO | InterMetro Communications Inc. (IMTO) |
| IN | Intermec (IN) |
| INAP | Internap Network Services Corp. (INAP) |
| INCME | Innocom Technology Holdings Inc. (INCME) |
| INFA | Informatica Corp. (INFA) |
| INFN | Infinera Corp. (INFN) |
| INFO | Metro One Telecommunications Inc. (INFO) |
| INFS | Infocus Corp. (INFS) |
| INFY | Infosys Technologies Ltd. (INFY) |
| ININ | Interactive Intelligence Inc. (ININ) |
| INIS | International Isotopes Inc. (INIS) |
| INIV | INIV (INIV) |
| INNU | Innuity Inc. (INNU) |
| INOD | Innodata Isogen Inc (INOD) |
| INPH | Interphase Corp. (INPH) |
| INS | Intelligent Systems Corp. (INS) |
| INSA | Invisa Inc (INSA) |
| INSP | InfoSpace Inc. (INSP) |
| INTC | Intel Corp. (INTC) |
| INTT | intest Corp. (INTT) |
| INTU | Intuit Inc. (INTU) |
| INTV | Intervoice Inc. (INTV) |
| INTZ | Intrusion Inc. (INTZ) |
| INVC | Innovative Card Technologies Inc. (INVC) |
| IO | ION Geophysical (IO) |
| IOMGE | I/O Magic Corp. (IOMGE) |
| IONA | Iona Technologies Plc (IONA) |
| IONN | Ion Networks Inc. (IONN) |
| IORG | INTREorg Systems Inc. (IORG) |
| IOSA | Information Systems Associates Inc. (IOSA) |
| IPAS | iPass Inc. (IPAS) |
| IPCS | ipcs Inc. (IPCS) |
| IPE:CA | Iperceptions Inc. (IPE:CA) |
| IPGP | IPG Photonics Corp. (IPGP) |
| IPLY | Interplay Entertainment Corp. (IPLY) |
| IPN:CA | Ignition Point Technologies Corp. (IPN:CA) |
| IPX:CA | Ip Applications Corp. (IPX:CA) |
| IQ:CA | Airiq Inc. (IQ:CA) |
| IRBL | Inrob Tech Ltd. (IRBL) |
| IRD:CA | International Road Dynamics Inc. (IRD:CA) |
| IRF | International Rectifier Corp. (IRF) |
| IRIS | Iris International Inc. (IRIS) |
| IRSN | Irvine Sensors Corp. (IRSN) |
| IRSND | Irvine Sensors Corp. (IRSND) |
| ISCR | instaCare Corp. (ISCR) |
| ISEC | iSECUREtrac Corp. (ISEC) |
| ISFR | International Surf Resorts Inc. (ISFR) |
| ISHME | InfoSearch Media Inc. (ISHME) |
| ISIL | Intersil Corp. (ISIL) |
| ISLN | Isilon Systems Inc. (ISLN) |
| ISNS | Image Sensing Systems Inc. (ISNS) |
| ISO | Isco International Inc (ISO) |
| ISSC | Innovative Solutions and Support Inc. (ISSC) |
| ISSI | Integrated Silicon Solution Inc. (ISSI) |
| ISWI | Interactive Systems Worldwide Inc. (ISWI) |
| ISYS | Integral Systems Inc. (ISYS) |
| IT:CA | Icron Technologies Corporation (IT:CA) |
| ITCD | ITC DeltaCom Inc. (ITCD) |
| ITI | Iteris Inc. (ITI) |
| ITIG | Intelligroup Inc. (ITIG) |
| ITKG | INTEGRAL TECHNLGS INC (ITKG) |
| ITLIE | Intelligentias Inc. (ITLIE) |
| ITLN | Intellon Corp (ITLN) |
| ITRA | Intraware Inc. (ITRA) |
| ITRI | Itron Inc. (ITRI) |
| ITUI | i2 Telecom International Inc. (ITUI) |
| ITWO | i2 Technologies Inc. (ITWO) |
| IVAC | Intevac Inc. (IVAC) |
| IVI:CA | Ivrnet Inc. (IVI:CA) |
| IVII | null (IVII) |
| IVIT | Invicta Group Inc. (IVIT) |
| IVOT | ivoice Technology Inc. (IVOT) |
| IVX:CA | Inventronics Limited (IVX:CA) |
| IWA | Iowa Telecommunications Services Inc. (IWA) |
| IWEB | IceWEB Inc. (IWEB) |
| IWOV | Interwoven Inc. (IWOV) |
| IWSYE | ImageWare Systems Inc. (IWSYE) |
| IXMOE | IXI Mobile Inc. (IXMOE) |
| IXYS | Ixys Corp. (IXYS) |
| JASO | JA Solar Holdings Co. Ltd. ADS (JASO) |
| JAVA | SUN MICROSYSTEMS INC. (JAVA) |
| JBL | Jabil Circuit Inc. (JBL) |
| JCDA | Jacada Ltd. (JCDA) |
| JCOM | j2 Global Communications Inc (JCOM) |
| JCS | Communications Systems Inc. (JCS) |
| JDAS | JDA Software Group Inc. (JDAS) |
| JDSU | JDS Uniphase Corp. (JDSU) |
| JGPK | Jagged Peak Inc. (JGPK) |
| JKHY | Jack Henry & Associates Inc. (JKHY) |
| JMAR | Jmar Technologies Inc. (JMAR) |
| JNGW | Jingwei International Ltd. (JNGW) |
| JNPR | Juniper Networks Inc. (JNPR) |
| JRJC | China Finance Online Co. Ltd. (JRJC) |
| JST | Jinpan International Ltd. (JST) |
| JUMT | Juma Technology Corp. (JUMT) |
| KAB:CA | Kab Distribution Inc. (KAB:CA) |
| KANA | Kana Software Inc. (KANA) |
| KDSME | Klondike Star Mineral Corp. (KDSME) |
| KEI | Keithley Instruments Inc. (KEI) |
| KEM | KEMET Corp. (KEM) |
| KEQU | KEWAUNEE SCIENTIFIC CORP /DE/ (KEQU) |
| KEYN | Keynote Systems Inc. (KEYN) |
| KEYO | KeyOn Communications Holdings Inc. (KEYO) |
| KLAC | KLATencor Corp. (KLAC) |
| KLDO | Kaleidoscope Venture Capital Inc. (KLDO) |
| KLIC | Kulicke and Soffa Industries Inc. (KLIC) |
| KMDO | Komodo Inc (KMDO) |
| KMDOE | Komodo Inc (KMDOE) |
| KNM | Konami Corp. ADS (KNM) |
| KNO:CA | Cellstop Systems Inc. (KNO:CA) |
| KNOL | Knology Inc. (KNOL) |
| KNOT | Knot Inc. (KNOT) |
| KNXA | Kenexa Corp. (KNXA) |
| KOPN | Kopin Corp. (KOPN) |
| KTC | Kt Corp. (KTC) |
| KTCC | Key Tronic Corp. (KTCC) |
| KTI:CA | Kelman Tech (KTI:CA) |
| KTII | KTron International Inc. (KTII) |
| KVHI | KVH INDUSTRIES INC \DE\ (KVHI) |
| KYO | Kyocera Corp. ADS (KYO) |
| LAVA | Magma Design Automation Inc. (LAVA) |
| LB | Labarge Inc. (LB) |
| LBAS | Location Based Technologies Inc. (LBAS) |
| LCCI | LCC International Inc. (LCCI) |
| LCRD | LaserCard Corp. (LCRD) |
| LCRY | LeCroy Corp. (LCRY) |
| LDIS | Leadis Technology Inc. (LDIS) |
| LDK | LDK Solar (LDK) |
| LEAP | LEAP WIRELESS INTERNATIONAL INC (LEAP) |
| LEDR | Leadership Properties Inc (LEDR) |
| LFBGE | Left Behind Games Inc. (LFBGE) |
| LFT | LONGTOP FINANCIAL TECHNOLOGIES LTD (LFT) |
| LGI:CA | Logibec Groupe Informatique Ltee (LGI:CA) |
| LGL | LGL Group Inc. (LGL) |
| LGMB | Legend Mobile Inc. (LGMB) |
| LGTY | Logility Inc. (LGTY) |
| LGVN | Logicvision Inc (LGVN) |
| LIME | Lime Energy Co. (LIME) |
| LIMS | STARLIMS Technologies Ltd. (LIMS) |
| LINTB | Liberty Media Corp. Interactive Common Series B (LINTB) |
| LIOX | Lionbridge Technologies Inc. (LIOX) |
| LLL | L3 Communications Holdings Inc. (LLL) |
| LLTC | Linear Technology Corp. (LLTC) |
| LMRA | Lumera Corp. (LMRA) |
| LNUX | Geeknet Inc. (LNUX) |
| LNWH | League Now Holdings Corp. (LNWH) |
| LOCM | Local.com Corp. (LOCM) |
| LOGC | Logic Devices Inc. (LOGC) |
| LOGI | Logitech International S.A. (LOGI) |
| LOK.A:CA | Look Communications Inc. (LOK.A:CA) |
| LOK:CA | Look Communications Inc. (LOK:CA) |
| LOOK | LookSmart Ltd. (LOOK) |
| LORL | LORAL SPACE & COMMUNICATIONS INC. (LORL) |
| LPL | LG Display Co. ADS (LPL) |
| LPST | Lapis Technologies Inc. (LPST) |
| LPTH | LightPath Technologies Inc. (LPTH) |
| LQDT | Liquidity Services Inc. (LQDT) |
| LRCX | Lam Research Corp. (LRCX) |
| LSCC | Lattice Semiconductor Corp. (LSCC) |
| LSI | LSI (LSI) |
| LTK:CA | LYRtech inc. (LTK:CA) |
| LTON | Linktone Ltd. (LTON) |
| LTRX | Lantronix Inc. (LTRX) |
| LTTC | Lattice Inc. (LTTC) |
| LTX:CA | Labrador Technologies Inc. (LTX:CA) |
| LTXC | LTXCredence Corp. (LTXC) |
| LTXX | Ltx Corp. (LTXX) |
| LUNL | Lumonall Inc. (LUNL) |
| LVLT | Level 3 Communications Inc. (LVLT) |
| LWLG | Lightwave Logic Inc. (LWLG) |
| LWSN | LAWSON SOFTWARE INC. (LWSN) |
| LXK | Lexmark International Inc. (LXK) |
| LYRI | Lyris Inc. (LYRI) |
| MAIL | IncrediMail Ltd. (MAIL) |
| MANH | Manhattan Associates Inc. (MANH) |
| MANT | ManTech International Corp. (MANT) |
| MATH | MathStar Inc. (MATH) |
| MAX:CA | Maximizer Software Inc (MAX:CA) |
| MBIC | Mobicom Corp. (MBIC) |
| MBKR | MortgageBrokers.com Holdings Inc. (MBKR) |
| MBLV | Mobiventures Inc. (MBLV) |
| MBND | Multiband Corp. (MBND) |
| MBT | Mobile Telesystems ADS (MBT) |
| MBT:CA | Manitoba Telecom Services Inc. (MBT:CA) |
| MCHP | Microchip Technology Inc. (MCHP) |
| MCRL | Micrel Inc. (MCRL) |
| MCRS | MICROS Systems Inc. (MCRS) |
| MCTI | Micro Component Technology Inc. (MCTI) |
| MDAS | MedAssets Inc. (MDAS) |
| MDFI | Medefile International Inc. (MDFI) |
| MDLK | Medialink Worldwide Inc (MDLK) |
| MDRX | AllscriptsMisys Healthcare Solutions Inc. (MDRX) |
| MDRXD | null (MDRXD) |
| MDTV | MDU Communications International (MDTV) |
| MDWK | MDWerks Inc. (MDWK) |
| MDX:CA | MedX Health Corp. (MDX:CA) |
| MEAD | Meade Instruments Corp. (MEAD) |
| MEAS | MEASUREMENT SPECIALTIES INC (MEAS) |
| MEB:CA | Metrobridge Networks International Inc. (MEB:CA) |
| MEDQ | MedQuist Inc. (MEDQ) |
| MEDW | MEDIWARE INFORMATION SYSTEMS INC (MEDW) |
| MEI | Methode Electronics Inc. (MEI) |
| MEMS | MEMSIC Inc. (MEMS) |
| MENT | Mentor Graphics Corp. (MENT) |
| MERX | Merix Corp. (MERX) |
| MFCO | Microwave Filter Company Inc. (MFCO) |
| MFE | McAfee Inc. (MFE) |
| MFLU | Microfluidics International Corp. (MFLU) |
| MFLX | MultiFineline Electronix Inc. (MFLX) |
| MGIC | Magic Software Enterprises Ltd. (MGIC) |
| MGOF | MangoSoft Inc. (MGOF) |
| MGT | MGT Capital Investments (MGT) |
| MGV.H:CA | Magnate Ventures Inc. (MGV.H:CA) |
| MICC | Millicom International Cellular S.A. (MICC) |
| MIL | Millipore Corp. (MIL) |
| MIPS | MIPS Technologies Inc. (MIPS) |
| MITK | Mitek Systems Inc. (MITK) |
| MIVA | Vertro Inc (MIVA) |
| MKRS | Mikros Systems Corp. (MKRS) |
| MKSI | MKS INSTRUMENTS INC (MKSI) |
| MKTY | Mechanical Technology Inc. (MKTY) |
| MKX:CA | MKS Inc. (MKX:CA) |
| MLNK | ModusLink Global Solutions Inc (MLNK) |
| MLNX | Mellanox Technologies Ltd. (MLNX) |
| MMAM | Medical Makeover Corp. of America (MMAM) |
| MMC:CA | Multiplied Media Corporation (MMC:CA) |
| MMOG | Moggle Inc. (MMOG) |
| MMUS | MakeMusic Inc. (MMUS) |
| MNDO | MIND C.T.I. Ltd. (MNDO) |
| MOBI | Mobiclear Inc. (MOBI) |
| MOBL | null (MOBL) |
| MOCO | MOCON Inc. (MOCO) |
| MOLX | MOLEX INC (MOLX) |
| MOLXA | Molex Inc. (MOLXA) |
| MOSY | MoSys Inc. (MOSY) |
| MOT | Motorola Inc. (MOT) |
| MOVE | Move Inc. (MOVE) |
| MPAD | Micropac Industries Inc. (MPAD) |
| MPWR | Monolithic Power Systems Inc. (MPWR) |
| MPZ | MPC Corp. (MPZ) |
| MRCY | Mercury Computer Systems (MRCY) |
| MRGE | Merge Healthcare Inc. (MRGE) |
| MRM | Merrimac Industries Inc (MRM) |
| MRVC | Mrv Communications Inc. (MRVC) |
| MRVL | Marvell Technology Group Ltd. (MRVL) |
| MSCC | MICROSEMI CORP (MSCC) |
| MSCS | Msc Software Corp (MSCS) |
| MSD:CA | Mosaid Technologies Inc. (MSD:CA) |
| MSF:CA | Medcomsoft J (MSF:CA) |
| MSFT | Microsoft Corp. (MSFT) |
| MSH:CA | Medisolution (MSH:CA) |
| MSHI | Msti Holdings Inc. (MSHI) |
| MSII | Media Sciences International Inc. (MSII) |
| MSPD | Mindspeed Technologies Inc. (MSPD) |
| MSTR | MicroStrategy Inc. (MSTR) |
| MT:CA | Miranda Technologies Inc. (MT:CA) |
| MTA | Magyar Telekom Telecommunications PLC ADS (MTA) |
| MTCH | Matech Corp. (MTCH) |
| MTD | MettlerToledo International Inc. (MTD) |
| MTE | Mahanagar Telephone Nigam Ltd. ADS (MTE) |
| MTK:CA | Matrikon Inc. (MTK:CA) |
| MTLK | Metalink Ltd. (MTLK) |
| MTM:CA | Mitec Telecom Inc. (MTM:CA) |
| MTMC | Mtm Technologies Inc. (MTMC) |
| MTSC | MTS Systems Corp. (MTSC) |
| MTSI | Mts Medication Technologies Inc. (MTSI) |
| MTSL | Symbol changed to MTSLD (MTSL) |
| MTSN | Mattson Technology Inc. (MTSN) |
| MTVO | Montavo Inc. (MTVO) |
| MU | Micron Technology (MU) |
| MVIS | Microvision Inc. (MVIS) |
| MVPN | MVP Network Inc. (MVPN) |
| MVSN | Macrovision Solutions Corp. (MVSN) |
| MWAV | M~Wave Inc. (MWAV) |
| MWIS | mWise Inc. (MWIS) |
| MWX:CA | Medworxx Solutions Inc. (MWX:CA) |
| MWY | MIDWAY GAMES INC. (MWY) |
| MXIM | Maxim Integrated Products Inc. (MXIM) |
| MXT | MAXCOM TELECOMMUNICATIONS INC (MXT) |
| MXWL | Maxwell Technologies Inc. (MXWL) |
| MYST | Mystaru.com Inc. (MYST) |
| MYSTE | MyStarU.com, Incorporated (MYSTE) |
| N | NetSuite (N) |
| NANO | Nanometrics Inc. (NANO) |
| NATI | National Instruments Corp. (NATI) |
| NAVI | NaviSite Inc. (NAVI) |
| NBTE | Nb Telecom Inc. (NBTE) |
| NCI:CA | NTG Clarity Networks Inc. (NCI:CA) |
| NCIT | NCI INC. (NCIT) |
| NCR | NCR Corp. (NCR) |
| NDCPE | National Datacomputer Inc. New (NDCPE) |
| NENG | Network Engines Inc (NENG) |
| NEOM | NeoMedia Technologies Inc (NEOM) |
| NEON | Neonode Inc. (NEON) |
| NEST | Nestor Inc. (NEST) |
| NETL | Netlogic Microsystems Inc. (NETL) |
| NEWP | Newport Corp. (NEWP) |
| NEXS | Nexxus Lighting Inc. (NEXS) |
| NFON | Netfone Inc. (NFON) |
| NGH:CA | Nightingale Informatix Corporation (NGH:CA) |
| NICE | NICESystems Ltd. (NICE) |
| NIHD | NII Holdings Inc (NIHD) |
| NIHK | Nighthawk Systems Inc. (NIHK) |
| NII:CA | Norsat International Inc. (NII:CA) |
| NINE | Ninetowns Internet Technology Group Company Ltd. (NINE) |
| NLST | Netlist Inc. (NLST) |
| NMGC | NeoMagic Corp. (NMGC) |
| NMKT | Newmarket Technology Inc. (NMKT) |
| NMLE | Nine Mile Software Inc. (NMLE) |
| NMRX | Numerex Corp. (NMRX) |
| NMSS | LiveWire Mobile Inc (NMSS) |
| NMXC | New Mexico Software Inc. (NMXC) |
| NNSR | Nanosensors Inc. (NNSR) |
| NOIZ | Micronetics Inc. (NOIZ) |
| NOK | Nokia Corp. ADS (NOK) |
| NOVL | Novell Inc. (NOVL) |
| NPCA | Northport Capital Inc. (NPCA) |
| NPCX | Solar Energy Initiatives Inc. (NPCX) |
| NPHS | NextPhase Wireless Inc. (NPHS) |
| NRWS | Narrowstep Inc. (NRWS) |
| NSATF | Norsat International Inc. (NSATF) |
| NSCT | National Scientific Corp. (NSCT) |
| NSM | National Semiconductor Corp. (NSM) |
| NSR | NEUSTAR INC (NSR) |
| NSSI | Network1 Security Solutions Inc. (NSSI) |
| NSTC | Ness Technologies Inc. (NSTC) |
| NSYS | Nortech Systems Inc. (NSYS) |
| NT | NORTEL NETWORKS Corp. (NT) |
| NT:CA | Nortel Networks Corp. (NT:CA) |
| NTAP | NetApp Inc. (NTAP) |
| NTCT | NETSCOUT SYSTEMS INC (NTCT) |
| NTE | Nam Tai Electronics Inc. (NTE) |
| NTES | NetEase.com Inc. (NTES) |
| NTFY | Notify Technology Corp. (NTFY) |
| NTGR | NETGEAR Inc. (NTGR) |
| NTL | Nortel Inversora S.A. ADS (NTL) |
| NTLS | NTELOS Holdings Corp. (NTLS) |
| NTT | Nippon Telegraph & Telephone Corp. ADS (NTT) |
| NTTL | Nettel Holdings Inc. (NTTL) |
| NTWK | NetSol Technologies Inc. (NTWK) |
| NUAN | Nuance Communications Inc. (NUAN) |
| NULM | New Ulm Telecom Inc. (NULM) |
| NVDA | NVIDIA Corp. (NVDA) |
| NVEC | NVE Corp. (NVEC) |
| NVI:CA | Novra Technologies Inc. (NVI:CA) |
| NVLS | Novellus Systems Inc. (NVLS) |
| NVNT | Novint Technologies Inc. (NVNT) |
| NVTL | Novatel Wireless Inc. New (NVTL) |
| NWBD | New World Brands Inc. (NWBD) |
| NWCH | News of China Inc. (NWCH) |
| NWK | Network Equipment Technologies Inc. (NWK) |
| NWMD | New Media Lottery Services Inc. (NWMD) |
| NWMO | New Motion Inc. (NWMO) |
| NWTT | Nw Tech Capital Inc. (NWTT) |
| NXHZ | Nexhorizon Communications Inc. (NXHZ) |
| NXOI | Next 1 Interactive Inc. (NXOI) |
| NYFX | Nyfix Inc. (NYFX) |
| NZ | Netezza Corp. (NZ) |
| NZT | Telecom Corp. of New Zealand Ltd. ADS (NZT) |
| OBAS | Optibase Ltd. (OBAS) |
| OCCF | Optical Cable Corp. (OCCF) |
| OCE:CA | Open EC Technologies, Inc. (OCE:CA) |
| OCLG | Oncologix Tech Inc. (OCLG) |
| OCLGE | Oncologix Tech Inc. (OCLGE) |
| OCNW | OCCAM NETWORKS INC/DE (OCNW) |
| OCTIE | OCTuS, Incorporated (OCTIE) |
| ODS:CA | Odesia Group Inc. (ODS:CA) |
| OECIE | Orbit ECommerce Inc. (OECIE) |
| OEGY | Open Energy Corp. (OEGY) |
| OESX | Orion Energy Systems Inc. (OESX) |
| OICO | OI CORP (OICO) |
| OIIM | O2Micro International Ltd. (OIIM) |
| OLBG | OLB Group Inc. (OLBG) |
| OMCL | Omnicell Inc. (OMCL) |
| OMCM | OmniComm Systems Inc. (OMCM) |
| OMTL | Omtool Ltd. (OMTL) |
| OMTR | Omniture Inc. (OMTR) |
| ONE:CA | 01 Communique Laboratory Inc. (ONE:CA) |
| ONEV | One Voice Technologies Inc. (ONEV) |
| ONNN | ON Semiconductor Corp. (ONNN) |
| ONSM | Onstream Media Corp. (ONSM) |
| ONVI | Onvia Inc. (ONVI) |
| OPCN | Opticon Systems Inc. (OPCN) |
| OPLK | Oplink Communications Inc. (OPLK) |
| OPNT | OPNET Technologies Inc. (OPNT) |
| OPS:CA | OPSENS Inc. (OPS:CA) |
| OPTC | OptelecomNKF Inc. (OPTC) |
| OPTI | OPTi Inc. (OPTI) |
| OPTM | Optium Corp. (OPTM) |
| OPTV | OpenTV Corp. (OPTV) |
| OPWV | Openwave Systems Inc (OPWV) |
| OPXT | Opnext Inc. (OPXT) |
| ORBC | ORBCOMM Inc. (ORBC) |
| ORBK | ORBOTECH LTD (ORBK) |
| ORCC | Online Resources Corp. (ORCC) |
| ORCL | Oracle Corp. (ORCL) |
| ORCT | Orckit Communications Ltd. (ORCT) |
| ORFR | ORBIT/FR Inc. (ORFR) |
| OSI:CA | OSI Geospatial Inc. (OSI:CA) |
| OSIS | OSI Systems Inc. (OSIS) |
| OTC:CA | Open Text Corporation (OTC:CA) |
| OTE | Hellenic Telecommunications Organization S.A. ADS (OTE) |
| OTEX | Open Text Corp. (OTEX) |
| OTIV | On Track Innovations Ltd (OTIV) |
| OTMI | Optimum Interactive Ltd. (OTMI) |
| OTOW | O2 Secure Wireless Inc. (OTOW) |
| OVRL | Overland Storage Inc. (OVRL) |
| OVTI | OmniVision Technologies Inc. (OVTI) |
| OXIHF | Oxford Investments Holdings Inc. (OXIHF) |
| OYOG | OYO Geospace Corp. (OYOG) |
| PACT | PacificNet Inc. (PACT) |
| PAET | PAETEC Holding Corp. (PAET) |
| PALM | Palm Inc. (PALM) |
| PANL | Universal Display Corp. (PANL) |
| PAR | 3PAR Inc. (PAR) |
| PAYD | Paid Inc. (PAYD) |
| PAYI | PAYI (PAYI) |
| PCHN | PortaltoChina.com Inc. (PCHN) |
| PCLN | priceline.com Inc. (PCLN) |
| PCS | MetroPCS Communications (PCS) |
| PCS:CA | Platinum Communications Corporation (PCS:CA) |
| PCTI | PCTel Inc. (PCTI) |
| PCYG | Park City Group Inc. (PCYG) |
| PCYS | PrimeCare Systems Inc (PCYS) |
| PDEP | PureDepth Inc. (PDEP) |
| PDF:CA | Pender Financial Group Corp. (PDF:CA) |
| PDFS | PDF SOLUTIONS INC (PDFS) |
| PDHO | Paradigm Holdings Inc. (PDHO) |
| PEGA | Pegasystems Inc. (PEGA) |
| PER | PEROT SYSTEMS CORP (PER) |
| PFCEE | Pacific Fuel Cell Corp (PFCEE) |
| PGI | Premiere Global Services Inc. (PGI) |
| PGO.H:CA | Pacific GeoInfo Corp. (PGO.H:CA) |
| PGRA | PlanGraphics Inc. (PGRA) |
| PHD:CA | Phonetime Inc. (PHD:CA) |
| PHFB | null (PHFB) |
| PHFBE | Phantom Fiber Corp. (PHFBE) |
| PHI | Philippine Long Distance Telephone Company ADS (PHI) |
| PHMA | Secure Runway Systems Corp. (PHMA) |
| PHPG | Photonic Products Group Inc. (PHPG) |
| PIII | PECO II Inc. (PIII) |
| PIMO | Premier Alliance Group Inc. (PIMO) |
| PIN:CA | Pay Linx Financial Corp. (PIN:CA) |
| PIX:CA | Peer 1 Network Enterprises, Inc. (PIX:CA) |
| PKC:CA | Pacific Link Mining Corp. (PKC:CA) |
| PKE | PARK ELECTROCHEMICAL CORP (PKE) |
| PKT | Procera Networks Inc. (PKT) |
| PLAB | Photronics Inc. (PLAB) |
| PLCM | Polycom Inc. (PLCM) |
| PLGC | Playlogic Entertainment Inc. (PLGC) |
| PLKH | Prolink Holdings Corp. (PLKH) |
| PLNR | Planar Systems Inc. (PLNR) |
| PLRO | Platinum Research Organization Inc. (PLRO) |
| PLT | Plantronics Inc. (PLT) |
| PLUS | ePlus Inc. (PLUS) |
| PLXS | Plexus Corp. (PLXS) |
| PLXT | PLX Technology Inc. (PLXT) |
| PMCS | PMC Sierra Inc. (PMCS) |
| PMFI | Probe Manufacturing Inc. (PMFI) |
| PMSOE | Primal Solutions Inc New (PMSOE) |
| PMTC | Parametric Technology New (PMTC) |
| PN:CA | PNI Digital Media Inc. (PN:CA) |
| PNS | Pinnacle Data Systems Inc. (PNS) |
| PNWIF | Photochannel Networks Inc. (PNWIF) |
| PORT | Porta Systems Corp. (PORT) |
| POWI | POWER INTEGRATIONS INC (POWI) |
| POZ:CA | Prosys Tech Corporation (POZ:CA) |
| PPID | Prescient Applied Intelligence Inc. (PPID) |
| PR:CA | Prestige Telecom Inc. (PR:CA) |
| PRCP | Perceptron Inc. (PRCP) |
| PRFT | Perficient Inc. (PRFT) |
| PRFV | Preferred Voice Inc. (PRFV) |
| PRGF | Proginet Corp. (PRGF) |
| PRGS | Progress Software Corp. (PRGS) |
| PRKR | PARKERVISION INC (PRKR) |
| PRO | PROS HOLDINGS INC. (PRO) |
| PROJ | Deltek Inc. (PROJ) |
| PRPM | Propalms Inc. (PRPM) |
| PRTL | Primus Telecommunications Group Inc. (PRTL) |
| PRXM | Proxim Wireless Corp. (PRXM) |
| PSCO | ProtoSource Corp. (PSCO) |
| PSDV | pSivida Corp. (PSDV) |
| PSEM | Pericom Semiconductor Corp. (PSEM) |
| PSFTE | Powersafe Technology Corp. New (PSFTE) |
| PSITY | PSi Technologies Holdings Inc. (PSITY) |
| PSOF | Pansoft Company Ltd. (PSOF) |
| PST.H:CA | PsiNaptic Inc (PST.H:CA) |
| PT | PORTUGAL TELECOM SGPS SA (PT) |
| PTEC | Phoenix Technologies Ltd. (PTEC) |
| PTEEF | Plaintree Systems Inc. (PTEEF) |
| PTI | Patni Computer Systems ADS (PTI) |
| PTIX | Performance Technologies Inc. (PTIX) |
| PTNR | Partner Communications Company Ltd. (PTNR) |
| PTSC | Patriot Scientific Corp. (PTSC) |
| PUR:CA | Pure Technologies Ltd. (PUR:CA) |
| PVSO | Photovoltaic Solar Cells Inc. (PVSO) |
| PVSP | Pervasip Corp. (PVSP) |
| PVSW | Pervasive Software Inc. (PVSW) |
| PWAV | Powerwave Technologies Inc. (PWAV) |
| PWEB | Pacific WebworksInc. (PWEB) |
| PWER | PowerOne Inc. (PWER) |
| PWR.P:CA | Sonnenenergy Corp. (PWR.P:CA) |
| PWRD | Perfect World Co. Ltd. (PWRD) |
| PWSV | PowerSave Energy Company (PWSV) |
| PXLW | Pixelworks Inc. (PXLW) |
| PXPL | Pixelplus Co. Ltd. New (PXPL) |
| PYBX | null (PYBX) |
| Q | QWest Communications Intl Inc. (Q) |
| QADI | QAD Inc. (QADI) |
| QBAK | Qualstar Corp. (QBAK) |
| QCOM | QUALCOMM Inc. (QCOM) |
| QDHC | QuadraMed Corp. (QDHC) |
| QHR:CA | QHR Technologies Inc. (QHR:CA) |
| QI | QIMONDA AG (QI) |
| QIII | QI Systems Inc. (QIII) |
| QLGC | QLOGIC CORP (QLGC) |
| QMCI | QuoteMedia Inc. (QMCI) |
| QMRK | QualMark Corp. (QMRK) |
| QNTV | Qnective Inc. (QNTV) |
| QPCIE | QPC Lasers Inc. (QPCIE) |
| QPSA | Quepasa Corp. (QPSA) |
| QSFT | Quest Software Inc. (QSFT) |
| QSGI | Qsgi Inc. (QSGI) |
| QSI.H:CA | Qumana Software Inc (QSI.H:CA) |
| QSII | Quality Systems Inc. (QSII) |
| QSPW | Quantum Solar Power Corp. (QSPW) |
| QTM | Quantum Corp. (QTM) |
| QUIK | QuickLogic Corp. (QUIK) |
| QXM | Qiao Xing Mobile Communication Co. Ltd. (QXM) |
| RACK | Silicon Graphics International Corp (RACK) |
| RADN | Radyne Corp. (RADN) |
| RADS | RADIANT SYSTEMS INC (RADS) |
| RAE | RAE Systems Inc. (RAE) |
| RATE | Bankrate Inc (RATE) |
| RAVN | Raven Industries Inc. (RAVN) |
| RAX | Rackspace Hosting (RAX) |
| RBCN | Rubicon Technology Inc. (RBCN) |
| RBM:CA | Response Biomedical Corp. (RBM:CA) |
| RC:CA | RDM Corporation (RC:CA) |
| RCCC | Rural Cellular Corp. (RCCC) |
| RCM:CA | RuggedCom Inc. (RCM:CA) |
| RCN:CA | Radiant Communications Corp. (RCN:CA) |
| RCNI | RCN Corp. (RCNI) |
| RDCM | Radcom Ltd. (RDCM) |
| RDL:CA | Redline Communications Group Inc. (RDL:CA) |
| RDML | RDML (RDML) |
| RDVWF | RadView Software Ltd. (RDVWF) |
| RDWR | Radware Ltd. (RDWR) |
| RDYM | Remote Dynamics Inc. New (RDYM) |
| REAL | Reliability Inc. (REAL) |
| REDF | Rediff.com India Ltd. (REDF) |
| REMC | REMEC Inc. (REMC) |
| RFD:CA | IPICO Inc. (RFD:CA) |
| RFIL | RF Industries Ltd. (RFIL) |
| RFMD | RF Micro Devices Inc. (RFMD) |
| RFMI | RF Monolithics Inc. (RFMI) |
| RHT | Red Hat Inc. (RHT) |
| RIIC | Royal Invest International Corp (RIIC) |
| RIM:CA | Research in Motion Limited (RIM:CA) |
| RIMG | Rimage Corp. (RIMG) |
| RIMM | Research In Motion Ltd. (RIMM) |
| RIMS | Robocom Systems International Inc. (RIMS) |
| RITT | RIT Technologies Ltd. (RITT) |
| RKN:CA | Redknee Solutions Inc. (RKN:CA) |
| RKNW | Remote Knowledge Inc. (RKNW) |
| RLRN | Renaissance Learning Inc. (RLRN) |
| RMBS | Rambus Inc. (RMBS) |
| RMTR | Ramtron International Corp. (RMTR) |
| RNIN | Wireless Ronin Technologies Inc. (RNIN) |
| RNKEE | Roanoke Technology Corp. (RNKEE) |
| RNOW | RightNow Technologies Inc. (RNOW) |
| RNWK | RealNetworks Inc. (RNWK) |
| ROI:CA | Route1 Inc. (ROI:CA) |
| ROKEE | ROK Entertainment Group Inc. (ROKEE) |
| ROS | Rostelecom Of Ld & Intl Telecom (ROS) |
| RPBIF | Response Biomedical Corp. (RPBIF) |
| RPHA | Raphael Industries Ltd. (RPHA) |
| RPID | Rapid Link Inc. (RPID) |
| RPPR | Real Paper Displays Inc. (RPPR) |
| RRST | RRSat Global Communications Network Ltd. (RRST) |
| RSGC | RS Group of Companies Inc. (RSGC) |
| RSKIA | Risk Industries Inc. (RSKIA) |
| RSTI | RofinSinar Technologies Inc. (RSTI) |
| RSY:CA | RSI International Systems Inc. (RSY:CA) |
| RSYS | RadiSys Corp. (RSYS) |
| RTC:CA | Ramtelecom Inc. (RTC:CA) |
| RTEC | Rudolph Technologies Inc. (RTEC) |
| RTLX | Retalix Ltd. (RTLX) |
| RTT:CA | Roctest Ltd. (RTT:CA) |
| RTWW | Riptide Worldwide Inc. (RTWW) |
| RUT:CA | Rutter Inc. (RUT:CA) |
| RVA:CA | Reva Resources Corp. (RVA:CA) |
| RVBD | Riverbed Technology Inc. (RVBD) |
| RVSN | RADVision Ltd. (RVSN) |
| RW:CA | RenoWorks Software Inc. (RW:CA) |
| RWRD | Reward Enterprises Inc. (RWRD) |
| RX | IMS HEALTH INC (RX) |
| RYQG | Royal Quantum Group Inc. (RYQG) |
| S | Sprint Nextel (S) |
| SABA | Saba Software Inc. (SABA) |
| SANM | SanminaSCI Corp. (SANM) |
| SAP | SAP AG ADS (SAP) |
| SAPE | Sapient Corp. (SAPE) |
| SAR:CA | Saratoga Electronic Solutions Inc. (SAR:CA) |
| SARO | Sars Corp. (SARO) |
| SATC | SatCon Technology Corp. (SATC) |
| SATS | EchoStar Corp. (SATS) |
| SAY | Satyam Computer Services Ltd. ADS (SAY) |
| SBAC | SBA Communications Corp. (SBAC) |
| SBJX | Subjex Corp. (SBJX) |
| SBN | Softbrands Inc (SBN) |
| SBSW | St. Bernard Software Inc. (SBSW) |
| SBWL | SkyBridge Wireless Inc. (SBWL) |
| SCG:CA | SelectCore Ltd. (SCG:CA) |
| SCIA | SCI Engineered Materials Inc. (SCIA) |
| SCIL | Scientific Learning Corp. (SCIL) |
| SCKT | Socket Mobile Inc. (SCKT) |
| SCLD | Steelcloud Inc. (SCLD) |
| SCMI | Smart Comm International Ltd. (SCMI) |
| SCMM | SCM Microsystems Inc. (SCMM) |
| SCMR | Sycamore Networks Inc. (SCMR) |
| SCND | Scientific Industries Inc. (SCND) |
| SCON | Superconductor Technologies Inc. (SCON) |
| SCOP | Scopus Video Networks Limited (SCOP) |
| SCOXQ | SCO Group Inc. (SCOXQ) |
| SCUR | Secure Computing Corp. (SCUR) |
| SDGL | Secured Digital Applications Inc. (SDGL) |
| SDGS | Secured Digital Storage Corp. (SDGS) |
| SDML | null (SDML) |
| SDNA | Sedona Corp. (SDNA) |
| SDON | Sandston Corp. (SDON) |
| SDXC | Switch & Data Facilities Company Inc. (SDXC) |
| SEAC | SeaChange International Inc. (SEAC) |
| SENSE | Sentex Sensing Technology Inc. (SENSE) |
| SER:CA | Serenic Corporation (SER:CA) |
| SFAD | Safe Technolgs International Inc (SFAD) |
| SFBE | Sino Fibre Communications Inc. (SFBE) |
| SFOR | Strikeforce Technologies Inc. (SFOR) |
| SFSF | SuccessFactors Inc. (SFSF) |
| SFUN | Saifun Semiconductors Ltd. (SFUN) |
| SGB:CA | Stratos Global (SGB:CA) |
| SGE:CA | Strategem Capital Corporation (SGE:CA) |
| SGIC | Silicon Graphics Inc. (SGIC) |
| SGIHE | Sungold International Holdings Corp. (SGIHE) |
| SGMA | SIGMATRON INTERNATIONAL INC (SGMA) |
| SGMS | Scientific Games Corp (SGMS) |
| SGTL | Sigmatel Inc. (SGTL) |
| SGUS | Shiming U.S. Inc. (SGUS) |
| SHEN | Shenandoah Telecommunications Co (SHEN) |
| SHOR | ShoreTel Inc. (SHOR) |
| SI | Siemens AG ADS (SI) |
| SI:CA | SIRIT Inc. (SI:CA) |
| SIEN | Siena Technologies Inc. (SIEN) |
| SIFY | Sify Technologies Ltd. (SIFY) |
| SIGM | Sigma Designs Inc. (SIGM) |
| SIL:CA | Silk Road Resources Ltd. (SIL:CA) |
| SILC | Silicom Ltd (SILC) |
| SIMC | Simclar Inc. (SIMC) |
| SIMG | Silicon Image Inc. (SIMG) |
| SIMO | Silicon Motion Technology Corp. (SIMO) |
| SINA | sina.com (SINA) |
| SINT | SI International Inc. (SINT) |
| SIO:CA | Sensio Technologies Inc. (SIO:CA) |
| SIRF | Sirf Technology Holdings Inc (SIRF) |
| SITO | Single Touch Systems Inc. (SITO) |
| SKII | Shengkai Innovations Inc. (SKII) |
| SKIL | SkillSoft plc (SKIL) |
| SKM | SK Telecom Co. ADS (SKM) |
| SKYT | SkyTerra Communications Inc. (SKYT) |
| SLAB | Silicon Laboratories Inc. (SLAB) |
| SLC:CA | Serebra Learning Corporation (SLC:CA) |
| SLCM | null (SLCM) |
| SLGIE | Securelogic Corp. (SLGIE) |
| SLH | Solera Holdings (SLH) |
| SLI | SL Industries Inc. (SLI) |
| SLNH | Splinternet Holdings Inc. (SLNH) |
| SLNM | Salon Media Group Inc. (SLNM) |
| SLP | Simulations Plus Inc. (SLP) |
| SLR | Solar Capital (SLR) |
| SLRY | Salary.com (SLRY) |
| SLTC | Selectica Inc. (SLTC) |
| SMCI | Super Micro Computer Inc. (SMCI) |
| SMGHE | Smooth Global Holdings Inc. (SMGHE) |
| SMHI | Slm Holdings Inc (SMHI) |
| SMI | Semiconductor Manufacturing International Corp. ADS (SMI) |
| SMIT | Schmitt Industries Inc. (SMIT) |
| SMLC | Symbol changed to BCOM (SMLC) |
| SMOD | SMART Modular Technologies Inc. (SMOD) |
| SMRL | Simtrol Inc. New (SMRL) |
| SMSC | Standard Microsystems Corp. (SMSC) |
| SMSI | Smith Micro Software Inc. (SMSI) |
| SMTC | Semtech Corp. (SMTC) |
| SMTE | Simple Tech Inc. (SMTE) |
| SMTL | Semitool Inc. (SMTL) |
| SMTRE | SmarTire Systems Inc. (SMTRE) |
| SMTX | SMTC Corp. (SMTX) |
| SMWF | Seamless Corp. (SMWF) |
| SMWK | Small World Kids Inc. (SMWK) |
| SNA:CA | Star Navigation Systems Group Ltd. (SNA:CA) |
| SNCR | Synchronoss Technologies Inc. (SNCR) |
| SNDA | Shanda Interactive Entertainment Ltd. (SNDA) |
| SNDK | SanDisk Corp. (SNDK) |
| SNDTF | SAND Technology Inc. (SNDTF) |
| SNET | SourcingLink.net Inc. (SNET) |
| SNHI | SIN Holdings Inc. (SNHI) |
| SNIC | Sonic Solutions (SNIC) |
| SNMB | Sona Mobile Holdings Corp. (SNMB) |
| SNPS | Synopsys Inc. (SNPS) |
| SNR | Sunair Services Corp. (SNR) |
| SNTO | Sento Corp. (SNTO) |
| SNWL | SonicWALL Inc. (SNWL) |
| SNZHE | SAN Holdings Inc. (SNZHE) |
| SOAP | Soapstone Networks Inc (SOAP) |
| SODI | Solitron Devices Inc (SODI) |
| SOEN | Solar Enertech Corp. (SOEN) |
| SOFN | Softnet Technology Corp. (SOFN) |
| SOFO | Sonic Foundry Inc. (SOFO) |
| SOFT | SofTech Inc. (SOFT) |
| SOHU | Sohu.com Inc. (SOHU) |
| SOL | RENESOLA LTD (SOL) |
| SOLF | Solarfun Power Holdings Co. Ltd. (SOLF) |
| SOLN | Smart Online Inc. (SOLN) |
| SOLR | GT Solar International Inc. (SOLR) |
| SONE | S1 Corp. (SONE) |
| SONS | Sonus Networks Inc. (SONS) |
| SOPW | Solar Power Inc. (SOPW) |
| SOTK | SonoTek Corp (SOTK) |
| SOYO | Soyo Group Inc. (SOYO) |
| SPA | Sparton Corp. (SPA) |
| SPAL | Spantel Communications Inc. (SPAL) |
| SPAZ | Spatializer Audio Laboratories Inc. (SPAZ) |
| SPBU | Spare Backup Inc. (SPBU) |
| SPCK | Superclick Inc. (SPCK) |
| SPEC | Spectrum Control Inc. (SPEC) |
| SPIL | Siliconware Precision Industries Company Ltd. (SPIL) |
| SPNI | Sputnik Enterprises Inc. (SPNI) |
| SPNS | Sapiens International Corp. N.V. (SPNS) |
| SPRD | Spreadtrum Communications Inc. (SPRD) |
| SPRT | support.com Inc. (SPRT) |
| SPSN | Spansion Inc. (SPSN) |
| SPSS | Spss Inc. (SPSS) |
| SPWRA | SunPower Corp. (SPWRA) |
| SPWRB | SunPower Corp. (SPWRB) |
| SPXA | SpectrumDNA Inc. (SPXA) |
| SQD:CA | SQI Diagnostics Inc. (SQD:CA) |
| SRLU | Sound Revolution Inc. (SRLU) |
| SRMC | Sierra Monitor Corp (SRMC) |
| SRNG | Shelron Group Inc. (SRNG) |
| SRSL | SRS Labs Inc. (SRSL) |
| SRX | SRA INTERNATIONAL INC (SRX) |
| SRYS | Sagient Research Systems Inc. (SRYS) |
| SSTI | Silicon Storage Technology Inc. (SSTI) |
| SSWCE | SpeechSwitch Inc. (SSWCE) |
| SSYS | STRATASYS INC (SSYS) |
| STAR | Starent Networks Corp. (STAR) |
| STC:CA | Sangoma Technologies Corporation (STC:CA) |
| STCA | Statmon Technologies Corp. (STCA) |
| STEC | STEC Inc. (STEC) |
| STKR | Stockeryale Inc. (STKR) |
| STL:CA | SolutionInc Technologies Limited (STL:CA) |
| STM | STMicroelectronics N.V. ADS (STM) |
| STP | Suntech Power Holdings Co. ADS (STP) |
| STRM | Streamline Health Solutions Inc. (STRM) |
| STRN | Sutron Corp. (STRN) |
| STST | ARGON ST Inc. (STST) |
| STTSY | Straits Trading Company Ltd. (STTSY) |
| STUO | Sti Group Inc. (STUO) |
| STV | CHINA DIGITAL TV HOLDING CO. LTD. (STV) |
| STX | Seagate Technology (STX) |
| SUFH | Surfect Holdings Inc. (SUFH) |
| SUMT | Sumtotal Systems Inc. (SUMT) |
| SUNN | Suntron Corp. (SUNN) |
| SUPX | Supertex Inc. (SUPX) |
| SURW | SureWest Communications (SURW) |
| SVC:CA | Sandvine Corporation (SVC:CA) |
| SVCX | SVC Financial Services Inc. (SVCX) |
| SVECF | SA International (SVECF) |
| SVR | Syniverse Holdings Inc. (SVR) |
| SW:CA | Sierra Wireless, Inc. (SW:CA) |
| SWIR | Sierra Wireless Inc. (SWIR) |
| SWKS | Skyworks Solutions Inc. (SWKS) |
| SXC:CA | SXC Health Solutions Corp. (SXC:CA) |
| SXCI | SXC Health Solutions Corp. (SXCI) |
| SXE | Stanley (SXE) |
| SY | Sybase Inc. (SY) |
| SYD:CA | Synodon Inc. (SYD:CA) |
| SYKE | Sykes Enterprises Inc. (SYKE) |
| SYMC | Symantec Corp. (SYMC) |
| SYMM | Symmetricom Inc. (SYMM) |
| SYNA | Synaptics Inc. (SYNA) |
| SYNC | Synacor (SYNC) |
| SYNP | Synplicity Inc. (SYNP) |
| SYNT | Syntel Inc. (SYNT) |
| SYNX | Synergx Systems Inc (SYNX) |
| SYPR | Sypris Solutions Inc. (SYPR) |
| SYR.H:CA | Sky Ridge Resources Ltd. (SYR.H:CA) |
| SYTE | Sitestar Corp. (SYTE) |
| SYZ:CA | Sylogist Ltd. (SYZ:CA) |
| T | AT&T (T) |
| T.A:CA | TELUS Corporation (T.A:CA) |
| T:CA | TELUS Corporation (T:CA) |
| TAAA | Triple A Medical Inc. (TAAA) |
| TACT | TransAct Technologies Inc. (TACT) |
| TAKDF | TransAKT Ltd. (TAKDF) |
| TAR | TELEFONICA OF ARGENTINA INC (TAR) |
| TBH | Telecomunicacoes Brasileiras S/A ADS (TBH) |
| TBIO | Transgenomic Inc. (TBIO) |
| TBUS | DRI Corp. (TBUS) |
| TBYH | TBay Holdings Inc. (TBYH) |
| TC:CA | Tucows Inc. (TC:CA) |
| TCCO | Technical Communications Corp. (TCCO) |
| TCGD | Traceguard Technologies Inc. (TCGD) |
| TCL | Tata Communications ADS (TCL) |
| TCN | Tele Norte Celular Participaes S.A. (TCN) |
| TCNH | Technest Holdings Inc. (TCNH) |
| TCPS | TechnoConcepts Inc. (TCPS) |
| TCS:CA | TECSYS Inc. (TCS:CA) |
| TCX | Tucows (TCX) |
| TDC | Teradata (TDC) |
| TDCP | 3DIcon Corp. (TDCP) |
| TDK | TDK AMER DEP SH (TDK) |
| TDS | Telephone & Data Systems Inc. (TDS) |
| TDS.S | Telephone & Data Systems Special (TDS.S) |
| TDSC | 3D Systems Corp. (TDSC) |
| TDYS | TetriDyn Solutions Inc. (TDYS) |
| TEAM | TechTeam Global Inc. (TEAM) |
| TECA | TechAlt Inc (TECA) |
| TEF | Telefonica S.A. ADS (TEF) |
| TEK | Tektronix Inc. (TEK) |
| TEL | Tyco Electronics (TEL) |
| TELT | Teltronics Inc. (TELT) |
| TEMO | Tempco Inc. (TEMO) |
| TEO | Telecom Argentina SA ADS (TEO) |
| TER | Teradyne Inc. (TER) |
| TEVE | TelVue Corp (TEVE) |
| TF.UN:CA | Teranet Income Fund (TF.UN:CA) |
| TFOBF | Telefonica De Argentina SA (TFOBF) |
| TFONY | Telefonos de Mexico SAB de CV Ser A Spons ADR (TFONY) |
| TGAL | Tegal Corp. (TGAL) |
| TGLO | theglobe.com inc. (TGLO) |
| TGO:CA | TeraGo Inc. (TGO:CA) |
| THNK | ThinkEngine Networks Inc. (THNK) |
| THP:CA | Totally Hip Technologies Inc. (THP:CA) |
| THQI | THQ Inc. (THQI) |
| TI | Telecom Italia S.p.A. ADS (TI) |
| TI.A | Telecom Italia S.p.A. ADS (TI.A) |
| TIBX | TIBCO Software Inc. (TIBX) |
| TIER | Tier Technologies Inc. (TIER) |
| TIGR | TigerLogic Corp. (TIGR) |
| TII | Telmex Internacional S.A.B. de C.V. ADS (TII) |
| TII.A | Telmex Internacional S.A.B. de C.V. ADS Series A (TII.A) |
| TIK | Tel Instrument Electronics Corp. (TIK) |
| TIKRF | Tikcro Technologies Ltd. (TIKRF) |
| TISA | Top Image Systems Ltd. (TISA) |
| TITAF | Titan Trading Analytics Inc. (TITAF) |
| TIWI | Telesystem International Wireless Inc. (TIWI) |
| TKA | Telekom Austria Ag (TKA) |
| TKC | Turkcell Iletisim Hizmetleri A.S. ADS (TKC) |
| TKG | Telkom SA Ltd ADS (TKG) |
| TKLC | Tekelec (TKLC) |
| TKO | Telkonet, Incorporated (TKO) |
| TLAB | Tellabs Inc. (TLAB) |
| TLCO | Teleconnect Inc. (TLCO) |
| TLD | TDC A/S (TLD) |
| TLEO | Taleo Corp. (TLEO) |
| TLHO | null (TLHO) |
| TLK | Telekomunikasi Indonesia ADS (TLK) |
| TLPE | Teleplus World Corp. (TLPE) |
| TLPH | Teliphone Corp. (TLPH) |
| TLVT | Telvent GIT S.A. (TLVT) |
| TLX | TransLux Corp. (TLX) |
| TMB | TELEMIG CELULAR PARTICIPACOES SA (TMB) |
| TMO | Thermo Fisher Scientific (TMO) |
| TMOL | Trimol Group Inc. (TMOL) |
| TMRK | Terremark Worldwide Inc. (TMRK) |
| TMTA | Transmeta Corp. (TMTA) |
| TMWD | Tumbleweed Communications Corp. (TMWD) |
| TMX | Telefonos de Mexico S.A. de C.V. ADS (TMX) |
| TMXN | TMXN (TMXN) |
| TNC:CA | TIO Networks Corp. (TNC:CA) |
| TNDM | Neutral Tandem Inc. (TNDM) |
| TNE | Tele Norte Leste Participacoes S.A. ADS (TNE) |
| TNG:CA | TransGaming Inc. (TNG:CA) |
| TNL | Technitrol Inc. (TNL) |
| TNS | TNS Inc. (TNS) |
| TNSB | Transbotics Corp. (TNSB) |
| TNSX | TNSX (TNSX) |
| TNT.H:CA | Triant Holdings Inc. (TNT.H:CA) |
| TNXI | Telanetix Inc. (TNXI) |
| TO | Tech/Ops Sevcon Inc. (TO) |
| TPC | Tutor Perini (TPC) |
| TPPP | TRIPLE P NV (TPPP) |
| TQNT | TriQuint Semiconductor Inc. (TQNT) |
| TRAC | Track Data Corp. (TRAC) |
| TRAK | DealerTrack Holdings Inc. (TRAK) |
| TRBYE | Torbay Holdings Inc. (TRBYE) |
| TRDQ | Tradequest International Inc. (TRDQ) |
| TRID | Trident Microsystems Inc. (TRID) |
| TRMB | Trimble Navigation Ltd. (TRMB) |
| TRNI | TransIndustries Inc. (TRNI) |
| TRNS | Transcat Inc. (TRNS) |
| TROY | Troy Group Inc. (TROY) |
| TRRM | Terra Energy Resources Ltd. (TRRM) |
| TRT | TrioTech International (TRT) |
| TRUL | Trulite Inc. (TRUL) |
| TRXI | Trx Inc. (TRXI) |
| TS.NV.B:CA | Torstar Corp. (TS.NV.B:CA) |
| TSCC | Technology Solutions Company (TSCC) |
| TSCM | TheStreet.com Inc. (TSCM) |
| TSEM | Tower Semiconductor Ltd. (TSEM) |
| TSL | Trina Solar Ltd. (TSL) |
| TSM | Taiwan Semiconductor Manufacturing Co. Ltd. ADS (TSM) |
| TSP | Telecomunicacoes de Sao Paulo S/A ADS (TSP) |
| TSRA | Tessera Technologies Inc. (TSRA) |
| TSRI | Tsr Inc. (TSRI) |
| TSSW | Touchstone Software Corp. (TSSW) |
| TSTC | Telestone Technologies Corp. (TSTC) |
| TSTR | TerreStar Corp. (TSTR) |
| TSU | Tim Participacoes S/A ADS (TSU) |
| TSYS | TeleCommunication Systems Inc. (TSYS) |
| TTA:CA | Titan Trading Analytics Inc. (TTA:CA) |
| TTGL | Titan Global Holdings Inc. (TTGL) |
| TTIL | TTI Team Telecom International Ltd. (TTIL) |
| TTL:CA | Tigertel Communications Inc (TTL:CA) |
| TTMI | TTM Technologies Inc. (TTMI) |
| TTNUF | Titanium Group Ltd. (TTNUF) |
| TTPA | Trintech Group PLC (TTPA) |
| TTWO | TakeTwo Interactive Software Inc. (TTWO) |
| TTX.H:CA | Tactex Controls Inc. (TTX.H:CA) |
| TU | TELUS Corp. (TU) |
| TUN:CA | Tundra Semi (TUN:CA) |
| TUNE | Microtune Inc. (TUNE) |
| TVIAQ | Tvia Inc. (TVIAQ) |
| TVIN | Tvi Corp. (TVIN) |
| TWER | Towerstream Corp. (TWER) |
| TWLL | Techwell Inc. (TWLL) |
| TWT:CA | 20-20 Technologies Inc. (TWT:CA) |
| TWTC | tw telecom inc. (TWTC) |
| TWZS | null (TWZS) |
| TXCC | TranSwitch Corp. (TXCC) |
| TXN | Texas Instruments Inc. (TXN) |
| TXPO | Txp Corp. (TXPO) |
| TYC | Tyco International Ltd. (TYC) |
| TYL | Tyler Technologies Inc. (TYL) |
| TYPE | Monotype Imaging Holdings Inc. (TYPE) |
| TZIX | Trizetto Group Inc. (TZIX) |
| TZOO | Travelzoo Inc (TZOO) |
| TZT:CA | Tranzeo Wireless Technologies Inc. (TZT:CA) |
| UBN:CA | Urban Communications Inc. (UBN:CA) |
| UBS:CA | Unique Broadband Systems, Inc. (UBS:CA) |
| UCHBE | Uc Hub Group Inc. (UCHBE) |
| UCNN | Ucn Inc. (UCNN) |
| UCTT | Ultra Clean Holdings Inc. (UCTT) |
| UDW | US Dataworks Inc. (UDW) |
| UGHO | Universal Guardian Holdings Inc. (UGHO) |
| UIS | Unisys Corp. (UIS) |
| UITK | Ultitek Ltd. (UITK) |
| ULCM | Ulticom Inc. (ULCM) |
| ULTI | Ultimate Software Group Inc. (ULTI) |
| UMC | United Microelectronics ADS (UMC) |
| UNCA | Unica Corp. (UNCA) |
| UNDT | Universal Detection Technology (UNDT) |
| UNFY | Unify Corp. (UNFY) |
| UNTD | United Online Inc. (UNTD) |
| UNXL | UniPixel Inc. (UNXL) |
| UPSN | UpSnap Inc. (UPSN) |
| US:CA | USA Video Interactive Corp. (US:CA) |
| USM | U.S. Cellular Corp. (USM) |
| USMO | USA Mobility Inc. (USMO) |
| USS:CA | Uniserve Communications Corporation (USS:CA) |
| USVO | U S A Video Interactive Corp. (USVO) |
| UTEK | Ultratech Inc. (UTEK) |
| UTLM | Ustelematics Inc. (UTLM) |
| UTRX | Unitronix Corp. (UTRX) |
| UTSI | UTStarcom Inc. (UTSI) |
| UTYW | Unity Wireless Corp. (UTYW) |
| UVCL | UniverCell Holdings Inc. (UVCL) |
| UWKI | uwink Inc. (UWKI) |
| VARI | Varian Inc. (VARI) |
| VAV:CA | Venga Aerospace Systems Inc (VAV:CA) |
| VBTC | Vubotics Inc. (VBTC) |
| VCM:CA | Vecima Networks Inc. (VCM:CA) |
| VCST | ViewCast.com Inc (VCST) |
| VDSI | VASCO Data Security International Inc. (VDSI) |
| VECO | Veeco Instruments Inc. (VECO) |
| VERA | Veramark Technologies Inc (VERA) |
| VERL | Verilink Corp. New (VERL) |
| VG | Vonage Holdings (VG) |
| VGO:CA | Ventura Gold Corp. (VGO:CA) |
| VGTL | VGTel Inc. (VGTL) |
| VHC | VirnetX Holding (VHC) |
| VHGI | VirtualHealth Technologies Inc. (VHGI) |
| VICR | Vicor Corp. (VICR) |
| VIDE | Video Display Corp. (VIDE) |
| VIFI | Vie Financial Group Inc. (VIFI) |
| VIGN | Vignette Corp. (VIGN) |
| VII | Vicon Industries Inc. (VII) |
| VIMC | Vimicro International Corp. (VIMC) |
| VIP | Vimpel Communications (VIP) |
| VIRL | VIRAGE LOGIC CORP (VIRL) |
| VIS:CA | Visiphor Corp. (VIS:CA) |
| VISRF | Visiphor Corp. (VISRF) |
| VIT | Vanceinfo Technologies Inc. ADS (VIT) |
| VIV | Vivo Participacoes S/A ADS (VIV) |
| VLDI | Validian Corp. (VLDI) |
| VLTR | VOLTERRA SEMICONDUCTOR CORP (VLTR) |
| VM | VIRGIN MOBILE USA INC. (VM) |
| VMCI | Vemics Inc. (VMCI) |
| VMI:CA | Vault Minerals Inc. (VMI:CA) |
| VMII | Voice Mobility International Inc. (VMII) |
| VMW | VMware Inc. (VMW) |
| VMY:CA | Voice Mobility International, Inc. (VMY:CA) |
| VNP:CA | 5N Plus Inc. (VNP:CA) |
| VNWI | VIA NET.WORKS Inc. (VNWI) |
| VOCL | VocalTec Communications Ltd. (VOCL) |
| VOCS | Vocus Inc. (VOCS) |
| VOD | Vodafone Group (VOD) |
| VOIC | Voip Inc. (VOIC) |
| VOIP | VOIP Talk Inc. (VOIP) |
| VOLT | VOLTAIRE LTD. (VOLT) |
| VOXW | Voxware Inc. (VOXW) |
| VOYT | Voyant International Corp. (VOYT) |
| VPF | Valpey Fisher Corp. (VPF) |
| VQS:CA | VIQ Solutions Inc. (VQS:CA) |
| VRAZ | Veraz Networks Inc. (VRAZ) |
| VRCC | Vertical Communications Inc. (VRCC) |
| VRGD | Veridigm Inc. (VRGD) |
| VRGY | Verigy Ltd. (VRGY) |
| VRML | Vermillion Inc. (VRML) |
| VRNT | Verint Systems Inc. (VRNT) |
| VRSN | VeriSign Inc. (VRSN) |
| VRSOQ | Verso Technologies Inc. (VRSOQ) |
| VRST | VersaTech Inc. (VRST) |
| VRTU | Virtusa Corp. (VRTU) |
| VRW:CA | VRX WorldWide Inc. (VRW:CA) |
| VRX:CA | Virtual Universe Corporation (VRX:CA) |
| VRYAF | ViryaNet Ltd. (VRYAF) |
| VSAT | ViaSat Inc. (VSAT) |
| VSEA | Varian Semiconductor Equipment Associates Inc. (VSEA) |
| VSH | Vishay Intertechnology Inc. (VSH) |
| VSNT | Versant Corp. (VSNT) |
| VSPC | Viaspace Inc. (VSPC) |
| VSRV | Voiceserve Inc. (VSRV) |
| VSTLE | Vistula Communications Services Inc. (VSTLE) |
| VSYM | View Systems Inc. (VSYM) |
| VTAL | Vital Images Inc. (VTAL) |
| VTI:CA | Valdor Technology International Inc. (VTI:CA) |
| VTSS | Vitesse Semiconductor Corp. (VTSS) |
| VULT | Vault Technology Inc. (VULT) |
| VUNC | Vuance Ltd. (VUNC) |
| VV:CA | Versatile Systems Inc. (VV:CA) |
| VVDB | Viavid Broadcasting Inc. (VVDB) |
| VVDL | Vivid Learning Systems Inc. (VVDL) |
| VYYO | Vyyo Inc. (VYYO) |
| VZ | Verizon Communications Inc. (VZ) |
| WAF.H:CA | Wavefire.com. Inc. (WAF.H:CA) |
| WAT | Waters Corp. (WAT) |
| WAVE | Nextwave Wireless Inc (WAVE) |
| WAVR | WaveRider Communications Inc. (WAVR) |
| WAVX | Wave Systems Corp. (WAVX) |
| WBMD | WebMD Health Corp. (WBMD) |
| WBSN | Websense Inc. (WBSN) |
| WDC | Western Digital Corp. (WDC) |
| WDDD | Worlds.com Inc. Worlds.com Inc (WDDD) |
| WDSP | Wintech Digital System Technology Corp. (WDSP) |
| WEBB | WEBB Interactive Services Inc. (WEBB) |
| WEDC | White Electronic Designs Corp. (WEDC) |
| WEGY | World Energy Solutions Inc. (WEGY) |
| WEW:CA | WebTech Wireless Inc. (WEW:CA) |
| WEX | Winland Electronics Inc. (WEX) |
| WFR | MEMC Electronic Materials Inc. (WFR) |
| WFYWE | Wherify Wireless Inc. (WFYWE) |
| WGA | WellsGardner Electronics Corp. (WGA) |
| WGAT | Worldgate Communications Inc. (WGAT) |
| WGBS | WaferGen Biosystems Inc. (WGBS) |
| WGMGY | World Gaming plc (WGMGY) |
| WGNR | Wegener Corp. (WGNR) |
| WIFM | Wifimed Holdings Company Inc. (WIFM) |
| WIN | Windstream Corp (WIN) |
| WIN:CA | Wi-Lan Inc. (WIN:CA) |
| WIND | Wind River Systems Inc (WIND) |
| WIRX | Wireless Xcessories Group Inc (WIRX) |
| WIT | Wipro Ltd. ADS (WIT) |
| WIT:CA | Wireless2 Technologies Inc. (WIT:CA) |
| WJCI | Wj Communications Inc. (WJCI) |
| WLGC | WordLogic Corp. (WLGC) |
| WMG.H:CA | Winchester Minerals & Gold Exploration Ltd. (WMG.H:CA) |
| WMS | WMS Industries Inc. (WMS) |
| WNSH | Winsted Holdings Inc. (WNSH) |
| WNYN | Warp 9 Inc. (WNYN) |
| WPCS | WPCS INTERNATIONAL INC (WPCS) |
| WPS:CA | WellPoint Systems Inc. (WPS:CA) |
| WQNI | WQN Inc. (WQNI) |
| WRLS | Telular Corp. (WRLS) |
| WRX:CA | Wireless Matrix Corporation (WRX:CA) |
| WSO.B | Watsco Inc. Cl B (WSO.B) |
| WSTL | Westell Technologies Inc. (WSTL) |
| WSTM | Workstream Inc. (WSTM) |
| WTEG | Waste to Energy Group Inc. (WTEG) |
| WTRO | WiTron Inc. (WTRO) |
| WTT | Wireless Telecom Group Inc. (WTT) |
| WVCM | Wavecom S.A. (WVCM) |
| WWSG | Worldwide Strategies Inc. (WWSG) |
| WWVY | Warwick Valley Telephone Company (WWVY) |
| WWWW | Web.com Group Inc (WWWW) |
| WXS | WRIGHT EXPRESS CORP (WXS) |
| WYND | Wyndstorm Corp. (WYND) |
| WYNX | Waytronx Inc. (WYNX) |
| WZE | Wizzard Software Corp. (WZE) |
| WZEN | Webzen Inc (WZEN) |
| WZYF | Woozyfly Inc. (WZYF) |
| XATA | XATA Corp. (XATA) |
| XCHCE | XChange Corp. (XCHCE) |
| XCT:CA | Cell-Loc Location Technologies Inc. (XCT:CA) |
| XDSL | mPhase Technologies Inc. (XDSL) |
| XETA | XETA Technologies Inc. (XETA) |
| XFMY | XFormity Technologies Inc. (XFMY) |
| XFN | Xfone Inc. (XFN) |
| XGN.H:CA | Xgen Ventures Inc. (XGN.H:CA) |
| XING | Qiao Xing Universal Telephone Inc. (XING) |
| XLNX | Xilinx Inc. (XLNX) |
| XLTC | Excel Technology Inc. (XLTC) |
| XNS:CA | Xenos Group Inc. (The) (XNS:CA) |
| XOHO | XO Holdings Inc. (XOHO) |
| XRTX | Xyratex Ltd. (XRTX) |
| XSNX | XSUNX Inc. (XSNX) |
| XSR:CA | Canadian Satellite Radio Holdings Inc. (XSR:CA) |
| XXIA | IXIA (XXIA) |
| YFRM | YaFarm Technologies Inc. (YFRM) |
| YGE | Yingli Green Energy Holding Co. Ltd. ADS (YGE) |
| YHOO | Yahoo! Inc. (YHOO) |
| YOO:CA | Yangaroo Inc. (YOO:CA) |
| YTEC | Yucheng Technologies Ltd. (YTEC) |
| YYIN | Yayi International Inc. (YYIN) |
| YZPI | Yzapp International Inc. (YZPI) |
| ZARLF | Zarlink Semiconductor Inc. (ZARLF) |
| ZBRA | ZEBRA TECHNOLOGIES CORP (ZBRA) |
| ZHNE | Zhone Technologies Inc. (ZHNE) |
| ZIC:CA | Zi Corp (ZIC:CA) |
| ZICA | Zi Corp. (ZICA) |
| ZIGO | Zygo Corp. (ZIGO) |
| ZILG | ZiLOG Inc. New (ZILG) |
| ZIMCF | ZIM Corp. (ZIMCF) |
| ZIPG | ZipGlobal Holdings Inc. (ZIPG) |
| ZIXI | Zix Corp. (ZIXI) |
| ZL:CA | Zarlink Semiconductor Inc. (ZL:CA) |
| ZMD:CA | ZoomMed Inc. (ZMD:CA) |
| ZOOM | Zoom Technologies Inc. (ZOOM) |
| ZRAN | Zoran Corp. (ZRAN) |
| ZTE:CA | Ztest Electronics Inc. (ZTE:CA) |
| ZUM:CA | ZoomerMedia Limited (ZUM:CA) |
| ZVUE | Zvue Corp.. (ZVUE) |
