Delayed CBOE data, snapshot 2026-08-20. Spot $57.17.
Put/Call (OI)
0.71
10k P / 14k C
Put/Call (Volume)
1.73
1k P / 743 C today
30d ATM IV
82%
annualized implied move
Call wall
$80
4k contracts
Put wall
$50
2k 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 | 7k | 4k | 0.57 | 433 |
| 2026-09-18 | 3k | 2k | 0.80 | 964 |
| 2026-10-16 | 1k | 2k | 1.59 | 314 |
| 2027-01-15 | 2k | 1k | 0.81 | 182 |
| 2028-01-21 | 1k | 218 | 0.19 | 133 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.