Delayed CBOE data, snapshot 2026-08-18. Spot $244.98.
Put/Call (OI)
0.66
4k P / 6k C
Put/Call (Volume)
0.50
87 P / 175 C today
30d ATM IV
31%
annualized implied move
Call wall
$280
1k contracts
Put wall
$195
1k contracts
Tail hedging
0.6×
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 | 3k | 3k | 0.81 | 83 |
| 2026-09-18 | 666 | 210 | 0.32 | 131 |
| 2026-11-20 | 1k | 554 | 0.42 | 23 |
| 2026-12-18 | 588 | 634 | 1.08 | 11 |
| 2027-02-19 | 458 | 141 | 0.31 | 14 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.