Rockwood Holdings (ROC) Options

Option Chain for Rockwood Holdings  (ROC) 
$ 54.02   -0.70 (-1.28%) Volume: 392.49 k 4:01 PM EST Feb 10, 2012
After Hours:  $ 54.02 0.00 (0.00%) Volume: 9.11 k 4:53 PM EST Feb 10, 2012
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Feb 12  |  Mar 12  |  May 12  |  Aug 12  |  All
Calls PD   Last Chg Bid Ask Volume Open Int Root Strike Puts PD   Last Chg Bid Ask Volume Open Int
Feb 18, 2012 16.00       0 4 ROC 30.00 Feb 18, 2012 0.05       0 237
Feb 18, 2012 17.60       0 16 ROC 35.00 Feb 18, 2012 0.10       0 374
Feb 18, 2012 13.92       0 3244 ROC 40.00 Feb 18, 2012 0.10       0 584
Feb 18, 2012 10.00 1.01     7 2548 ROC 45.00 Feb 18, 2012 0.05 -     20 838
Feb 18, 2012 4.50 0.60     1 2883 ROC 50.00 Feb 18, 2012 0.10 -0.15     41 510
Feb 18, 2012 1.00 0.30     21 418 ROC 55.00 Feb 18, 2012 1.05 -1.05     615 414
Feb 18, 2012 0.20       0 473 ROC 60.00 Feb 18, 2012 14.10       0 6
Feb 18, 2012 0.05       0 183 ROC 65.00 Feb 18, 2012         0 0
Feb 18, 2012 0.30       0 86 ROC 70.00 Feb 18, 2012         0 0
Feb 18, 2012 0.60       0 31 ROC 75.00 Feb 18, 2012         0 0
Feb 18, 2012 0.45       0 25 ROC 80.00 Feb 18, 2012         0 0