| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| SWK Feb 20 2010 40.00 | 16.94 | 5.56 | 48.86 | 16.94 | 16.94 | 13.30 | 14.80 | 2 | 2 | |
| SWK Feb 20 2010 45.00 | 12.35 | 5.76 | 87.41 | 12.35 | 12.35 | 8.30 | 9.80 | 2 | 2 | |
| SWK Feb 20 2010 47.50 | 9.00 | — | — | 9.00 | 9.00 | 5.80 | 7.30 | 25 | — | |
| SWK Feb 20 2010 50.00 | 3.60 | -1.80 | -33.33 | 3.60 | 3.60 | 3.50 | 4.80 | 126 | 611 | |
| SWK Feb 20 2010 52.50 | 2.25 | 0.80 | 55.17 | 2.25 | 2.25 | 2.00 | 2.20 | 10 | 4,622 | |
| SWK Feb 20 2010 55.00 | 0.52 | 0.02 | 4.00 | 0.60 | 0.50 | 0.55 | 0.65 | 269 | 3,754 | |
| SWK Feb 20 2010 57.50 | 0.20 | -0.30 | -60.00 | 0.20 | 0.15 | 0.05 | 0.15 | 176 | 1,304 | |
| SWK Feb 20 2010 60.00 | 0.20 | 0.10 | 100.00 | 0.40 | 0.15 | 0.05 | 0.05 | 895 | 867 | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| SWK Feb 20 2010 40.00 | — | — | — | — | — | 0.05 | 0.05 | — | — | |
| SWK Feb 20 2010 45.00 | — | — | — | — | — | 0.05 | 0.05 | — | — | |
| SWK Feb 20 2010 47.50 | 0.10 | — | — | 0.10 | 0.10 | 0.05 | 0.10 | 22 | 191 | |
| SWK Feb 20 2010 50.00 | 0.25 | -0.55 | -68.75 | 0.25 | 0.25 | 0.05 | 0.15 | 30 | 213 | |
| SWK Feb 20 2010 52.50 | 0.30 | -0.30 | -50.00 | 0.55 | 0.30 | 0.35 | 0.45 | 20 | 2,647 | |
| SWK Feb 20 2010 55.00 | 1.75 | -0.20 | -10.26 | 1.75 | 1.60 | 1.35 | 1.50 | 250 | 3,036 | |
| SWK Feb 20 2010 57.50 | 2.35 | 0.55 | 30.56 | 2.35 | 2.35 | 3.00 | 4.20 | 1 | 646 | |
| SWK Feb 20 2010 60.00 | 3.90 | — | — | 3.90 | 3.90 | 5.30 | 6.70 | 126 | 126 | |
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