Delayed CBOE data, snapshot 2026-08-18. Spot $64.98.
Put/Call (OI)
0.54
29k P / 54k C
Put/Call (Volume)
0.12
203 P / 2k C today
30d ATM IV
45%
annualized implied move
Call wall
$70
18k contracts
Put wall
$55
6k contracts
Tail hedging
3.4×
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 | 11k | 7k | 0.65 | 525 |
| 2026-08-28 | 141 | 156 | 1.11 | 93 |
| 2026-09-04 | 2k | 97 | 0.06 | 32 |
| 2026-09-11 | 72 | 185 | 2.57 | 12 |
| 2026-09-18 | 28k | 6k | 0.22 | 587 |
| 2026-09-25 | 20 | 21 | 1.05 | 25 |
| 2026-10-02 | 2 | 0 | 0.00 | 8 |
| 2026-10-16 | 49 | 44 | 0.90 | 52 |
| 2026-11-20 | 413 | 2k | 3.63 | 302 |
| 2026-12-18 | 3k | 1k | 0.44 | 208 |
| 2027-01-15 | 7k | 12k | 1.64 | 2 |
| 2027-02-19 | 56 | 16 | 0.29 | 0 |
| 2027-03-19 | 220 | 375 | 1.70 | 6 |
| 2027-06-17 | 11 | 110 | 10.00 | 0 |
| 2028-01-21 | 2k | 156 | 0.08 | 3 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.