| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| NST Feb 20 2010 25.00 | 6.20 | -0.60 | -8.82 | 6.20 | 6.20 | 7.90 | 8.20 | 3 | — | |
| NST Feb 20 2010 30.00 | 5.70 | -0.60 | -9.52 | 5.70 | 5.70 | 2.90 | 3.20 | 3 | 3 | |
| NST Feb 20 2010 35.00 | 0.13 | -0.02 | -13.33 | 0.13 | 0.13 | 0.05 | 0.15 | 2 | 282 | |
| NST Feb 20 2010 40.00 | 0.05 | -0.15 | -75.00 | 0.05 | 0.05 | 0.05 | 0.15 | 10 | 90 | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| NST Feb 20 2010 25.00 | 0.05 | -0.03 | -37.50 | 0.05 | 0.05 | 0.05 | 0.15 | 3 | 27 | |
| NST Feb 20 2010 30.00 | 0.05 | — | — | 0.05 | 0.05 | 0.05 | 0.05 | 2 | 61 | |
| NST Feb 20 2010 35.00 | 1.30 | 0.50 | 62.50 | 1.30 | 1.30 | 1.85 | 2.10 | 1 | 25 | |
| NST Feb 20 2010 40.00 | 3.70 | 0.20 | 5.71 | 3.70 | 3.70 | 6.80 | 7.20 | 30 | — | |
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