Delayed CBOE data, snapshot 2026-08-18. Spot $6.15.
Put/Call (OI)
0.40
13k P / 32k C
Put/Call (Volume)
0.62
8k P / 13k C today
30d ATM IV
31%
annualized implied move
Call wall
$7
1k contracts
Put wall
$6
8k contracts
Tail hedging
2.7×
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 | 1k | 53 | 0.05 | 3 |
| 2026-09-18 | 7 | 22 | 3.14 | 2 |
| 2026-10-16 | 30k | 9k | 0.32 | 21k |
| 2027-01-15 | 1k | 3k | 3.00 | 71 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.