Delayed CBOE data, snapshot 2026-08-18. Spot $109.14.
Put/Call (OI)
1.27
67k P / 53k C
Put/Call (Volume)
0.67
3k P / 4k C today
30d ATM IV
48%
annualized implied move
Call wall
$122.45
3k contracts
Put wall
$67.45
9k contracts
Tail hedging
1.4×
deep-OTM puts vs calls
All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.
At-the-money implied volatility per expiry.
IV by strike — expiry 2026-09-18. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 13k | 19k | 1.52 | 4k |
| 2026-08-28 | 2k | 1k | 0.95 | 907 |
| 2026-09-04 | 170 | 1k | 6.69 | 237 |
| 2026-09-11 | 100 | 677 | 6.77 | 61 |
| 2026-09-18 | 12k | 11k | 0.93 | 197 |
| 2026-09-25 | 12 | 498 | 41.50 | 80 |
| 2026-10-02 | 1 | 0 | 0.00 | 0 |
| 2026-10-16 | 3k | 3k | 1.05 | 202 |
| 2026-11-20 | 5k | 5k | 1.10 | 257 |
| 2027-01-15 | 12k | 18k | 1.48 | 543 |
| 2027-02-19 | 2k | 504 | 0.21 | 7 |
| 2027-06-17 | 964 | 3k | 3.34 | 34 |
| 2028-01-21 | 3k | 3k | 0.88 | 7 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.