Delayed CBOE data, snapshot 2026-08-18. Spot $374.05.
Put/Call (OI)
1.76
9k P / 5k C
Put/Call (Volume)
6.47
246 P / 38 C today
30d ATM IV
36%
annualized implied move
Call wall
$390
453 contracts
Put wall
$210
2k contracts
Tail hedging
16.0×
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 | 6k | 1.75 | 41 |
| 2026-09-18 | 731 | 881 | 1.21 | 149 |
| 2026-11-20 | 634 | 553 | 0.87 | 63 |
| 2026-12-18 | 497 | 316 | 0.64 | 11 |
| 2027-02-19 | 171 | 2k | 10.79 | 20 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.