Delayed CBOE data, snapshot 2026-08-18. Spot $107.35.
Put/Call (OI)
0.51
1k P / 2k C
Put/Call (Volume)
0.00
0 P / 12 C today
30d ATM IV
25%
annualized implied move
Call wall
$115
531 contracts
Put wall
$90
482 contracts
Tail hedging
4.2×
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 | 790 | 809 | 1.02 | 2 |
| 2026-09-18 | 516 | 55 | 0.11 | 8 |
| 2026-11-20 | 396 | 58 | 0.15 | 0 |
| 2026-12-18 | 603 | 231 | 0.38 | 0 |
| 2027-02-19 | 125 | 83 | 0.66 | 2 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.