Delayed CBOE data, snapshot 2026-08-18. Spot $108.69.
Put/Call (OI)
0.43
320 P / 746 C
Put/Call (Volume)
0.00
0 P / 1 C today
30d ATM IV
17%
annualized implied move
Call wall
$110
199 contracts
Put wall
$105
215 contracts
Tail hedging
0.1×
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 | 504 | 239 | 0.47 | 0 |
| 2026-09-18 | 2 | 2 | 1.00 | 0 |
| 2026-11-20 | 190 | 14 | 0.07 | 0 |
| 2027-02-19 | 50 | 65 | 1.30 | 1 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.