Delayed CBOE data, snapshot 2026-08-18. Spot $95.5.
Put/Call (OI)
0.09
2k P / 28k C
Put/Call (Volume)
0.12
16 P / 133 C today
30d ATM IV
39%
annualized implied move
Call wall
$115
14k contracts
Put wall
$75
335 contracts
Tail hedging
0.1×
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 | 21k | 830 | 0.04 | 87 |
| 2026-09-18 | 73 | 20 | 0.27 | 33 |
| 2026-10-16 | 505 | 155 | 0.31 | 15 |
| 2026-11-20 | 304 | 53 | 0.17 | 8 |
| 2026-12-18 | 3k | 132 | 0.05 | 1 |
| 2027-01-15 | 2k | 689 | 0.29 | 0 |
| 2027-02-19 | 30 | 104 | 3.47 | 0 |
| 2027-12-17 | 889 | 491 | 0.55 | 5 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.