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At close: 04:00PM EDT
After hours:
Callsfor20 October 2023
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| ROCK231020C00065000 | 2023-09-15 10:23AM EDT | 65.00 | 7.13 | 2.80 | 3.20 | 0.00 | - | - | 1 | 38.55% |
| ROCK231020C00070000 | 2023-09-22 9:31AM EDT | 70.00 | 2.00 | 0.50 | 0.95 | 0.00 | - | 3 | 9 | 36.69% |
| ROCK231020C00075000 | 2023-09-28 9:43AM EDT | 75.00 | 0.16 | 0.00 | 1.40 | 0.00 | - | 15 | 31 | 53.08% |
| ROCK231020C00080000 | 2023-08-30 2:34PM EDT | 80.00 | 1.70 | 0.00 | 0.35 | 0.00 | - | - | 11 | 50.20% |
| ROCK231020C00085000 | 2023-09-07 3:08PM EDT | 85.00 | 0.35 | 0.00 | 2.10 | 0.00 | - | 2 | 0 | 96.88% |
| ROCK231020C00100000 | 2023-08-25 2:58PM EDT | 100.00 | 0.20 | 0.00 | 0.40 | 0.00 | - | 37 | 31 | 96.68% |
Putsfor20 October 2023
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| ROCK231020P00055000 | 2023-08-21 1:28PM EDT | 55.00 | 0.40 | 0.00 | 1.00 | 0.00 | - | - | 1 | 70.61% |
| ROCK231020P00065000 | 2023-09-29 11:39AM EDT | 65.00 | 1.15 | 0.90 | 1.25 | +0.50 | +76.92% | 3 | 4 | 34.03% |
| ROCK231020P00070000 | 2023-09-18 12:58PM EDT | 70.00 | 1.77 | 3.50 | 5.00 | 0.00 | - | 2 | 2 | 50.78% |
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