Delayed CBOE data, snapshot 2026-08-18. Spot $53.44.
Put/Call (OI)
0.60
4k P / 7k C
Put/Call (Volume)
9.00
9 P / 1 C today
30d ATM IV
31%
annualized implied move
Call wall
$62.5
2k contracts
Put wall
$52.5
569 contracts
Tail hedging
0.2×
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 | 76 | 0.07 | 8 |
| 2026-09-18 | 3k | 1k | 0.37 | 1 |
| 2026-11-20 | 194 | 335 | 1.73 | 0 |
| 2026-12-18 | 2k | 2k | 1.10 | 1 |
| 2027-03-19 | 24 | 24 | 1.00 | 0 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.