Delayed CBOE data, snapshot 2026-08-18. Spot $67.71.
Put/Call (OI)
0.59
47k P / 80k C
Put/Call (Volume)
0.79
650 P / 819 C today
30d ATM IV
49%
annualized implied move
Call wall
$95
23k contracts
Put wall
$55
7k contracts
Tail hedging
0.5×
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 | 47k | 14k | 0.30 | 225 |
| 2026-09-18 | 10k | 7k | 0.72 | 749 |
| 2026-11-20 | 3k | 3k | 1.05 | 75 |
| 2026-12-18 | 6k | 3k | 0.46 | 25 |
| 2027-01-15 | 8k | 17k | 2.26 | 119 |
| 2027-02-19 | 1k | 762 | 0.59 | 35 |
| 2027-03-19 | 731 | 390 | 0.53 | 69 |
| 2027-06-17 | 157 | 167 | 1.06 | 162 |
| 2027-12-17 | 592 | 523 | 0.88 | 0 |
| 2028-01-21 | 4k | 795 | 0.20 | 10 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.