Sirius XM Radio Inc. (SIRI) Options

Option Chain for Sirius XM Radio Inc.  (SIRI) 
$ 2.145   -0.045 (-2.05%) Volume: 49.79 m 4:00 PM EST Feb 10, 2012
After Hours:  $ 2.14   -0.005 (-0.23%) Volume: 806.45 k 7:59 PM EST Feb 10, 2012
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Feb 12  |  Mar 12  |  Jun 12  |  Sep 12  |  Jan 13  |  Jan 14  |  All
Calls PD   Last Chg Bid Ask Volume Open Int Root Strike Puts PD   Last Chg Bid Ask Volume Open Int
Feb 18, 2012 0.66 -     38 693 SIRI 1.50 Feb 18, 2012 0.01       0 2333
Feb 18, 2012 0.20 -0.02     5675 20857 SIRI 2.00 Feb 18, 2012 0.02 -0.01     714 6591
Feb 18, 2012 0.02       0 11931 SIRI 2.50 Feb 18, 2012 0.33 -0.03     4 614
Feb 18, 2012 0.01       0 797 SIRI 3.00 Feb 18, 2012 0.81 -0.18     4 207