PattersonUTI Energy Inc. (PTEN) Options

Option Chain for PattersonUTI Energy Inc.  (PTEN) 
$ 17.98   -0.47 (-2.55%) Volume: 4 m 4:00 PM EST Feb 10, 2012
After Hours:  $ 18.0249   0.0449 (+0.25%) Volume: 3.98 k 4:38 PM EST Feb 10, 2012
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Feb 12  |  Mar 12  |  May 12  |  Aug 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 0 PTEN 10.00 Feb 18, 2012 0.20       0 29
Feb 18, 2012         0 0 PTEN 11.00 Feb 18, 2012         0 0
Feb 18, 2012         0 0 PTEN 12.00 Feb 18, 2012 0.15       0 2
Feb 18, 2012         0 0 PTEN 13.00 Feb 18, 2012 0.20       0 1
Feb 18, 2012         0 0 PTEN 14.00 Feb 18, 2012         0 0
Feb 18, 2012 4.20       0 7 PTEN 15.00 Feb 18, 2012 0.03       0 134
Feb 18, 2012 3.29       0 11 PTEN 16.00 Feb 18, 2012 0.05       0 416
Feb 18, 2012 2.05       0 110 PTEN 17.00 Feb 18, 2012 0.10       0 929
Feb 18, 2012 0.85 -0.30     10 375 PTEN 18.00 Feb 18, 2012 0.28 0.08     75 7273
Feb 18, 2012 0.23 -0.22     103 1089 PTEN 19.00 Feb 18, 2012 0.70 0.20     60 717
Feb 18, 2012 0.18       0 1029 PTEN 20.00 Feb 18, 2012 1.30 0.21     4 2581
Feb 18, 2012 0.05       0 485 PTEN 21.00 Feb 18, 2012 2.00       0 210
Feb 18, 2012 0.11       0 296 PTEN 22.00 Feb 18, 2012 1.65       0 66
Feb 18, 2012 0.05       0 762 PTEN 23.00 Feb 18, 2012 4.00       0 61
Feb 18, 2012 0.04       0 425 PTEN 24.00 Feb 18, 2012 4.30       0 15
Feb 18, 2012 0.30       0 190 PTEN 25.00 Feb 18, 2012 4.40       0 95
Feb 18, 2012 0.10       0 1030 PTEN 26.00 Feb 18, 2012 5.70       0 11
Feb 18, 2012 0.85       0 42 PTEN 27.00 Feb 18, 2012 2.65       0 3