Feb 2010: Calls and Puts
| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| GLS Feb 20 2010 5.00 | 5.20 | — | — | 5.20 | 5.20 | 2.45 | 3.20 | 10 | 10 | |
| GLS Feb 20 2010 7.50 | 0.75 | -0.50 | -40.00 | 0.75 | 0.75 | 0.20 | 0.65 | 4 | 20 | |
| GLS Feb 20 2010 10.00 | 0.05 | -0.25 | -83.33 | 0.05 | 0.05 | 0.05 | 0.15 | 2 | 78 | |
| GLS Feb 20 2010 12.50 | — | — | — | — | — | — | 0.15 | — | — | |
| GLS Feb 20 2010 15.00 | — | — | — | — | — | — | 0.15 | — | — | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| GLS Feb 20 2010 5.00 | — | — | — | — | — | — | 0.15 | — | — | |
| GLS Feb 20 2010 7.50 | 0.20 | 0.05 | 33.33 | 0.20 | 0.20 | 0.05 | 0.30 | 5 | 5 | |
| GLS Feb 20 2010 10.00 | 1.50 | 1.00 | 200.00 | 1.50 | 1.50 | 1.95 | 2.55 | 3 | 80 | |
| GLS Feb 20 2010 12.50 | 2.20 | — | — | 2.20 | 2.20 | 4.40 | 5.20 | 10 | — | |
| GLS Feb 20 2010 15.00 | 4.80 | — | — | 4.80 | 4.80 | 6.90 | 7.60 | 10 | 6 | |
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