Feb 2010: Calls and Puts
| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| STO Feb 20 2010 20.00 | — | — | — | — | — | 2.15 | 2.50 | — | — | |
| STO Feb 20 2010 22.50 | 0.50 | 0.30 | 150.00 | 0.50 | 0.30 | 0.35 | 0.50 | 61 | 77 | |
| STO Feb 20 2010 25.00 | 0.05 | -0.05 | -50.00 | 0.05 | 0.05 | 0.05 | 0.10 | 14 | 353 | |
| STO Feb 20 2010 30.00 | 0.15 | 0.05 | 50.00 | 0.15 | 0.15 | 0.10 | 0.15 | 10 | 61 | |
| STO Feb 20 2010 35.00 | — | — | — | — | — | — | 0.10 | — | — | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| STO Feb 20 2010 20.00 | 0.05 | -0.15 | -75.00 | 0.05 | 0.05 | 0.05 | 0.15 | 250 | 786 | |
| STO Feb 20 2010 22.50 | 1.05 | -0.15 | -12.50 | 1.05 | 1.05 | 0.60 | 0.80 | 1 | 269 | |
| STO Feb 20 2010 25.00 | 2.84 | 0.24 | 9.23 | 2.84 | 2.84 | 2.70 | 2.90 | 11 | 182 | |
| STO Feb 20 2010 30.00 | — | — | — | — | — | 7.40 | 8.40 | — | — | |
| STO Feb 20 2010 35.00 | — | — | — | — | — | 12.40 | 13.40 | — | — | |
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