Delayed CBOE data, snapshot 2026-08-18. Spot $124.49.
Put/Call (OI)
0.84
9k P / 11k C
Put/Call (Volume)
1.29
80 P / 62 C today
30d ATM IV
42%
annualized implied move
Call wall
$145
2k contracts
Put wall
$105
3k contracts
Tail hedging
0.9×
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 | 3k | 843 | 0.33 | 99 |
| 2026-09-18 | 6k | 6k | 1.04 | 21 |
| 2026-12-18 | 796 | 517 | 0.65 | 10 |
| 2027-01-15 | 1k | 1k | 1.00 | 3 |
| 2027-03-19 | 138 | 124 | 0.90 | 0 |
| 2027-06-17 | 81 | 9 | 0.11 | 1 |
| 2028-01-21 | 374 | 426 | 1.14 | 8 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.