| Symbol | Strike | Price | Change $ | Bid | Ask | Volume | Open Interest |
|---|---|---|---|---|---|---|---|
| GDP130921C00002500 | 2.500 | N/A | +0.00 | 10.30 | 11.40 | 0 | 0 |
| GDP130921C00005000 | 5.000 | 8.540 | +0.00 | 7.900 | 8.900 | 0 | 6 |
| GDP130921C00007500 | 7.500 | 7.950 | +0.00 | 6.300 | 6.500 | 0 | 21 |
| GDP130921C00010000 | 10.00 | 4.000 | +0.00 | 4.100 | 4.300 | 0 | 282 |
| GDP130921C00012500 | 12.50 | 2.350 | +0.40 | 2.350 | 2.500 | 2 | 1,774 |
| GDP130921C00015000 | 15.00 | 1.300 | +0.30 | 1.200 | 1.350 | 10 | 1,827 |
| GDP130921C00017500 | 17.50 | 0.6000 | +0.13 | 0.5500 | 0.6500 | 5 | 2,774 |
| GDP130921C00020000 | 20.00 | 0.5500 | +0.00 | 0.1500 | 0.3000 | 0 | 1,279 |
| GDP130921C00022500 | 22.50 | 0.2500 | +0.00 | 0.0500 | 0.1500 | 0 | 23 |
| GDP130921C00025000 | 25.00 | 0.1500 | +0.00 | 0.0500 | 0.1000 | 0 | 18 |
| GDP130921C00030000 | 30.00 | N/A | +0.00 | 0.0500 | 0.0500 | 0 | 0 |