Delayed CBOE data, snapshot 2026-08-18. Spot $93.92.
Put/Call (OI)
0.32
8k P / 25k C
Put/Call (Volume)
0.13
25 P / 189 C today
30d ATM IV
21%
annualized implied move
Call wall
$95
6k contracts
Put wall
$85
1k contracts
Tail hedging
7.2×
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 | 1k | 1k | 1.19 | 33 |
| 2026-09-18 | 13k | 2k | 0.19 | 73 |
| 2026-10-16 | 36 | 30 | 0.83 | 7 |
| 2026-11-20 | 582 | 208 | 0.36 | 13 |
| 2026-12-18 | 3k | 921 | 0.32 | 0 |
| 2027-01-15 | 7k | 3k | 0.42 | 77 |
| 2027-03-19 | 105 | 20 | 0.19 | 2 |
| 2027-12-17 | 543 | 170 | 0.31 | 9 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.