Delayed CBOE data, snapshot 2026-08-18. Spot $57.68.
Put/Call (OI)
1.43
3k P / 2k C
Put/Call (Volume)
18.07
488 P / 27 C today
30d ATM IV
35%
annualized implied move
Call wall
$70
825 contracts
Put wall
$55
1k contracts
Tail hedging
0.7×
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 | 0.84 | 18 |
| 2026-09-18 | 603 | 2k | 3.34 | 494 |
| 2026-12-18 | 535 | 401 | 0.75 | 3 |
| 2027-03-19 | 59 | 20 | 0.34 | 0 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.