Feb 2010: Calls and Puts
| Calls | Days until expiration: 10 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| ROCK Feb 20 2010 5.00 | — | — | — | — | — | 8.30 | 9.00 | — | — | |
| ROCK Feb 20 2010 7.50 | — | — | — | — | — | 5.80 | 6.50 | — | — | |
| ROCK Feb 20 2010 10.00 | — | — | — | — | — | 3.40 | 5.90 | — | — | |
| ROCK Feb 20 2010 12.50 | 5.10 | 1.10 | 27.50 | 5.10 | 5.10 | 1.10 | 1.55 | 1 | 28 | |
| ROCK Feb 20 2010 15.00 | 0.40 | -0.25 | -38.46 | 0.40 | 0.40 | 0.05 | 0.35 | 5 | 27 | |
| ROCK Feb 20 2010 17.50 | 0.15 | -1.15 | -88.46 | 0.15 | 0.15 | 0.05 | 0.25 | 1 | 32 | |
| ROCK Feb 20 2010 20.00 | — | — | — | — | — | 0.10 | 0.25 | — | — | |
| Puts | Bold and highlighted options are "At the Money" | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Symbol & Strike | Last | Chng | %Chng | High | Low | Bid | Ask | Volume | Open Int | |
| ROCK Feb 20 2010 5.00 | — | — | — | — | — | 0.05 | 0.25 | — | — | |
| ROCK Feb 20 2010 7.50 | 1.45 | — | — | 1.45 | 1.45 | 0.05 | 0.25 | 60 | 60 | |
| ROCK Feb 20 2010 10.00 | — | — | — | — | — | 0.05 | 0.25 | — | — | |
| ROCK Feb 20 2010 12.50 | 1.50 | -2.00 | -57.14 | 1.50 | 1.50 | 0.05 | 0.40 | 20 | 80 | |
| ROCK Feb 20 2010 15.00 | 1.05 | — | — | 1.05 | 1.05 | 1.30 | 1.75 | 1 | 24 | |
| ROCK Feb 20 2010 17.50 | — | — | — | — | — | 3.60 | 6.20 | — | — | |
| ROCK Feb 20 2010 20.00 | — | — | — | — | — | 6.10 | 6.80 | — | — | |
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