Delayed CBOE data, snapshot 2026-08-18. Spot $10.05.
Put/Call (OI)
0.35
16k P / 45k C
Put/Call (Volume)
0.79
38 P / 48 C today
30d ATM IV
31%
annualized implied move
Call wall
$14
13k contracts
Put wall
$10
6k contracts
Tail hedging
0.1×
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 | 4k | 4k | 0.91 | 14 |
| 2026-09-18 | 372 | 1k | 2.94 | 15 |
| 2026-10-16 | 21k | 3k | 0.15 | 36 |
| 2027-01-15 | 19k | 8k | 0.41 | 21 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.