Delayed CBOE data, snapshot 2026-08-14. Spot $50.19.
Put/Call (OI)
0.38
15k P / 38k C
Put/Call (Volume)
0.00
0 P / 330 C today
30d ATM IV
39%
annualized implied move
Call wall
$55
7k contracts
Put wall
$42.5
5k contracts
Tail hedging
2.1×
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.
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 | 18k | 9k | 0.47 | 174 |
| 2026-09-18 | 5k | 2k | 0.41 | 99 |
| 2026-11-20 | 1k | 673 | 0.46 | 4 |
| 2027-01-15 | 10k | 2k | 0.18 | 33 |
| 2027-02-19 | 389 | 87 | 0.22 | 18 |
| 2028-01-21 | 4k | 2k | 0.46 | 2 |
| 2028-12-15 | 28 | 1 | 0.04 | 0 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.