Delayed CBOE data, snapshot 2026-08-19. Spot $297.77.
Put/Call (OI)
0.18
2k P / 13k C
Put/Call (Volume)
0.09
122 P / 1k C today
30d ATM IV
29%
annualized implied move
Call wall
$300
2k contracts
Put wall
$250
561 contracts
Tail hedging
1.4×
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.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 4k | 890 | 0.21 | 294 |
| 2026-09-18 | 4k | 572 | 0.14 | 1k |
| 2026-10-16 | 793 | 192 | 0.24 | 111 |
| 2026-11-20 | 2 | 8 | 4.00 | 37 |
| 2026-12-18 | 2k | 372 | 0.16 | 15 |
| 2027-01-15 | 604 | 135 | 0.22 | 28 |
| 2027-03-19 | 869 | 151 | 0.17 | 25 |
| 2027-06-17 | 68 | 20 | 0.29 | 22 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.