| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| BRK.B Feb 20 2010 35.00 | 37.90 | -0.37 | -0.97 | 37.90 | 37.20 | 38.90 | 39.80 | 499 | 141 | |
| BRK.B Feb 20 2010 40.00 | 34.00 | 1.20 | 3.66 | 34.00 | 32.80 | 33.90 | 34.70 | 2 | — | |
| BRK.B Feb 20 2010 45.00 | — | — | — | — | — | 28.90 | 29.80 | — | — | |
| BRK.B Feb 20 2010 50.00 | — | — | — | — | — | 23.90 | 24.70 | — | — | |
| BRK.B Feb 20 2010 55.00 | 17.00 | — | — | 17.00 | 17.00 | 18.90 | 19.70 | — | 11 | |
| BRK.B Feb 20 2010 56.00 | 16.10 | 2.80 | 21.05 | 16.10 | 16.10 | 18.20 | 18.60 | 11 | 23 | |
| BRK.B Feb 20 2010 58.00 | 13.30 | 2.50 | 23.15 | 14.10 | 13.30 | 16.20 | 16.60 | 21 | 34 | |
| BRK.B Feb 20 2010 60.00 | 14.90 | 0.50 | 3.47 | 14.90 | 14.90 | 14.20 | 14.60 | 3 | 2,205 | |
| BRK.B Feb 20 2010 62.00 | 12.45 | -1.55 | -11.07 | 12.45 | 12.45 | 12.20 | 12.60 | 20 | 935 | |
| BRK.B Feb 20 2010 64.00 | 10.60 | 2.80 | 35.90 | 10.60 | 10.60 | 10.30 | 10.70 | 5 | 1,516 | |
| BRK.B Feb 20 2010 65.00 | 9.60 | 0.10 | 1.05 | 9.60 | 9.60 | 9.30 | 9.70 | 21 | 470 | |
| BRK.B Feb 20 2010 66.00 | 8.50 | -0.06 | -0.70 | 8.50 | 8.50 | 8.30 | 8.70 | 3 | 3,699 | |
| BRK.B Feb 20 2010 68.00 | 6.70 | 0.80 | 13.56 | 6.70 | 5.80 | 6.50 | 6.90 | 34 | 3,116 | |
| BRK.B Feb 20 2010 70.00 | 4.90 | -0.11 | -2.20 | 5.40 | 4.70 | 4.90 | 5.10 | 104 | 17,773 | |
| BRK.B Feb 20 2010 72.00 | 3.50 | -0.20 | -5.41 | 3.70 | 3.20 | 3.40 | 3.60 | 292 | 12,239 | |
| BRK.B Feb 20 2010 74.00 | 2.20 | -0.32 | -12.70 | 2.50 | 2.10 | 2.25 | 2.40 | 2,048 | 11,041 | |
| BRK.B Feb 20 2010 75.00 | 1.90 | -0.10 | -5.00 | 2.05 | 1.70 | 1.80 | 2.00 | 2,129 | 10,504 | |
| BRK.B Feb 20 2010 76.00 | 1.50 | -0.10 | -6.25 | 1.65 | 1.30 | 1.45 | 1.55 | 1,892 | 18,318 | |
| BRK.B Feb 20 2010 80.00 | 0.50 | -0.10 | -16.67 | 0.75 | 0.50 | 0.50 | 0.60 | 3,901 | 28,972 | |
| BRK.B Feb 20 2010 85.00 | 0.15 | -0.05 | -25.00 | 0.20 | 0.10 | 0.10 | 0.15 | 462 | 11,458 | |
| BRK.B Feb 20 2010 90.00 | — | — | — | — | — | — | 0.15 | — | — | |
| BRK.B Feb 20 2010 2,800.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 2,900.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,000.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,100.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,200.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,300.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,400.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,500.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,600.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,700.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,800.00 | — | — | — | — | — | — | — | — | — | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| BRK.B Feb 20 2010 35.00 | — | — | — | — | — | — | 0.10 | — | — | |
| BRK.B Feb 20 2010 40.00 | — | — | — | — | — | — | 0.10 | — | — | |
| BRK.B Feb 20 2010 45.00 | — | — | — | — | — | — | 0.10 | — | — | |
| BRK.B Feb 20 2010 50.00 | — | — | — | — | — | — | 0.10 | — | — | |
| BRK.B Feb 20 2010 55.00 | — | — | — | — | — | — | 0.10 | — | — | |
| BRK.B Feb 20 2010 56.00 | 0.15 | 0.05 | 50.00 | 0.15 | 0.10 | 0.05 | 0.10 | 62 | 62 | |
| BRK.B Feb 20 2010 58.00 | 0.05 | -0.05 | -50.00 | 0.05 | 0.05 | 0.10 | 0.10 | 242 | 989 | |
| BRK.B Feb 20 2010 60.00 | 0.10 | 0.05 | 100.00 | 0.10 | 0.10 | 0.05 | 0.10 | 1 | 574 | |
| BRK.B Feb 20 2010 62.00 | 0.05 | 0.01 | 25.00 | 0.05 | 0.05 | 0.05 | 0.10 | 300 | 3,204 | |
| BRK.B Feb 20 2010 64.00 | 0.07 | -0.05 | -41.67 | 0.13 | 0.05 | 0.05 | 0.10 | 257 | 5,027 | |
| BRK.B Feb 20 2010 65.00 | 0.16 | 0.02 | 14.29 | 0.20 | 0.07 | 0.05 | 0.15 | 255 | 1,744 | |
| BRK.B Feb 20 2010 66.00 | 0.15 | -0.03 | -16.67 | 0.18 | 0.05 | 0.10 | 0.15 | 81 | 7,549 | |
| BRK.B Feb 20 2010 68.00 | 0.25 | -0.08 | -24.24 | 0.35 | 0.20 | 0.25 | 0.30 | 862 | 8,448 | |
| BRK.B Feb 20 2010 70.00 | 0.55 | -0.15 | -21.43 | 0.70 | 0.50 | 0.50 | 0.60 | 202 | 16,354 | |
| BRK.B Feb 20 2010 72.00 | 1.05 | -0.20 | -16.00 | 1.20 | 1.00 | 1.00 | 1.15 | 1,474 | 7,761 | |
| BRK.B Feb 20 2010 74.00 | 2.20 | 0.15 | 7.32 | 2.25 | 1.80 | 1.85 | 2.00 | 2,083 | 3,437 | |
| BRK.B Feb 20 2010 75.00 | 2.45 | -0.55 | -18.33 | 2.50 | 2.30 | 2.35 | 2.55 | 174 | 3,721 | |
| BRK.B Feb 20 2010 76.00 | 3.10 | -0.50 | -13.89 | 3.23 | 3.00 | 2.95 | 3.20 | 1,063 | 10,202 | |
| BRK.B Feb 20 2010 80.00 | 5.90 | -0.72 | -10.88 | 5.90 | 5.80 | 6.00 | 6.30 | 27 | 1,178 | |
| BRK.B Feb 20 2010 85.00 | 11.00 | 0.60 | 5.77 | 11.00 | 11.00 | 10.50 | 10.90 | 1 | 29 | |
| BRK.B Feb 20 2010 90.00 | — | — | — | — | — | 15.30 | 16.20 | — | — | |
| BRK.B Feb 20 2010 2,800.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 2,900.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,000.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,100.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,200.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,300.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,400.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,500.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,600.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,700.00 | — | — | — | — | — | — | — | — | — | |
| BRK.B Feb 20 2010 3,800.00 | — | — | — | — | — | — | — | — | — | |
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