Delayed CBOE data, snapshot 2026-08-18. Spot $86.82.
Put/Call (OI)
0.17
3k P / 20k C
Put/Call (Volume)
0.08
12 P / 154 C today
30d ATM IV
32%
annualized implied move
Call wall
$110
10k contracts
Put wall
$85
2k contracts
Tail hedging
0.0×
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.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 2k | 1k | 0.53 | 50 |
| 2026-09-18 | 2k | 151 | 0.08 | 46 |
| 2026-10-16 | 6k | 2k | 0.32 | 28 |
| 2026-11-20 | 695 | 85 | 0.12 | 4 |
| 2027-01-15 | 9k | 109 | 0.01 | 38 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.