Delayed CBOE data, snapshot 2026-08-18. Spot $52.29.
Put/Call (OI)
0.73
3k P / 4k C
Put/Call (Volume)
1.60
8 P / 5 C today
30d ATM IV
46%
annualized implied move
Call wall
$60
1k contracts
Put wall
$50
911 contracts
Tail hedging
0.4×
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 | 172 | 135 | 0.78 | 0 |
| 2026-09-18 | 1k | 816 | 0.60 | 5 |
| 2026-11-20 | 1k | 2k | 1.18 | 0 |
| 2026-12-18 | 1k | 465 | 0.35 | 1 |
| 2027-03-19 | 11 | 47 | 4.27 | 7 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.