Delayed CBOE data, snapshot 2026-08-18. Spot $252.74.
Put/Call (OI)
0.99
13k P / 13k C
Put/Call (Volume)
0.24
473 P / 2k C today
30d ATM IV
78%
annualized implied move
Call wall
$300
1k contracts
Put wall
$135
1k 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.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 7k | 7k | 0.97 | 2k |
| 2026-09-18 | 884 | 1k | 1.25 | 250 |
| 2026-10-16 | 1k | 1k | 1.07 | 81 |
| 2026-11-20 | 2k | 3k | 1.76 | 22 |
| 2027-01-15 | 2k | 871 | 0.47 | 33 |
| 2028-01-21 | 766 | 225 | 0.29 | 16 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.