Delayed CBOE data, snapshot 2026-08-18. Spot $66.
Put/Call (OI)
0.58
24k P / 42k C
Put/Call (Volume)
0.14
50 P / 358 C today
30d ATM IV
65%
annualized implied move
Call wall
$80
10k contracts
Put wall
$40
14k contracts
Tail hedging
1.2×
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 | 7k | 1k | 0.16 | 128 |
| 2026-09-18 | 8k | 2k | 0.31 | 154 |
| 2026-10-16 | 2k | 2k | 1.07 | 48 |
| 2027-01-15 | 22k | 5k | 0.22 | 71 |
| 2028-01-21 | 2k | 14k | 6.66 | 4 |
| 2028-06-16 | 5 | 12 | 2.40 | 1 |
| 2028-12-15 | 601 | 547 | 0.91 | 2 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.