Delayed CBOE data, snapshot 2026-08-18. Spot $69.19.
Put/Call (OI)
0.59
25k P / 42k C
Put/Call (Volume)
0.36
317 P / 872 C today
30d ATM IV
32%
annualized implied move
Call wall
$70
7k contracts
Put wall
$50
11k contracts
Tail hedging
32.7×
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 | 9k | 4k | 0.43 | 317 |
| 2026-09-18 | 5k | 6k | 1.26 | 532 |
| 2026-10-16 | 7k | 1k | 0.20 | 34 |
| 2026-11-20 | 7k | 86 | 0.01 | 5 |
| 2026-12-18 | 4k | 4k | 0.99 | 1 |
| 2027-01-15 | 8k | 8k | 0.93 | 276 |
| 2027-03-19 | 2k | 2k | 0.99 | 0 |
| 2027-06-17 | 22 | 78 | 3.55 | 23 |
| 2027-09-17 | 30 | 21 | 0.70 | 0 |
| 2027-12-17 | 102 | 10 | 0.10 | 1 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.