Delayed CBOE data, snapshot 2026-08-18. Spot $60.64.
Put/Call (OI)
1.18
2k P / 2k C
Put/Call (Volume)
0.00
0 P / 11 C today
30d ATM IV
25%
annualized implied move
Call wall
$65
792 contracts
Put wall
$50
2k contracts
Tail hedging
3.7×
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.
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 | 716 | 62 | 0.09 | 0 |
| 2026-09-18 | 746 | 2k | 3.04 | 7 |
| 2026-11-20 | 102 | 4 | 0.04 | 0 |
| 2026-12-18 | 390 | 1 | 0.00 | 0 |
| 2027-03-19 | 29 | 5 | 0.17 | 4 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.