Berkshire Hathaway B (BRK.B) Options

Option Chain for Berkshire Hathaway B  (BRK.B) 
$ 78.79   -0.41 (-0.52%) Volume: 4.79 m 4:01 PM EST Feb 10, 2012
After Hours:  $ 78.78   -0.01 (-0.01%) Volume: 391.51 k 6:34 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 28.80       0 0 BRKB 50.00 Feb 18, 2012 0.05       0 37
Feb 18, 2012         0 0 BRKB 55.00 Feb 18, 2012 0.04       0 160
Feb 18, 2012 19.20 -0.50     36 215 BRKB 60.00 Feb 18, 2012 0.01       0 466
Feb 18, 2012 14.60       0 71 BRKB 65.00 Feb 18, 2012 0.01       0 1039
Feb 18, 2012 11.70       0 61 BRKB 67.50 Feb 18, 2012 0.01       0 563
Feb 18, 2012 10.00       0 53 BRKB 70.00 Feb 18, 2012 0.03 0.01     14 936
Feb 18, 2012 6.75 -0.42     1 142 BRKB 72.50 Feb 18, 2012 0.04 0.01     30 1648
Feb 18, 2012 4.35 -0.45     1 1051 BRKB 75.00 Feb 18, 2012 0.05 0.01     68 4570
Feb 18, 2012 1.94 -0.26     121 3517 BRKB 77.50 Feb 18, 2012 0.15 0.02     672 3321
Feb 18, 2012 0.39 -0.10     1152 9277 BRKB 80.00 Feb 18, 2012 1.04 0.15     26 2458
Feb 18, 2012 0.05 0.01     2109 11351 BRKB 82.50 Feb 18, 2012 4.30       0 30
Feb 18, 2012 0.02 0.01     1 1053 BRKB 85.00 Feb 18, 2012 5.40       0 0
Feb 18, 2012         0 0 BRKB 90.00 Feb 18, 2012 13.70       0 1