Delayed CBOE data, snapshot 2026-08-18. Spot $52.7.
Put/Call (OI)
0.77
57k P / 74k C
Put/Call (Volume)
0.44
8k P / 18k C today
30d ATM IV
38%
annualized implied move
Call wall
$60
24k contracts
Put wall
$40
10k 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 | 8k | 7k | 0.83 | 2k |
| 2026-09-18 | 2k | 1k | 0.61 | 1k |
| 2026-10-16 | 17k | 13k | 0.74 | 23k |
| 2027-01-15 | 43k | 32k | 0.73 | 235 |
| 2027-03-19 | 27 | 45 | 1.67 | 0 |
| 2027-05-21 | 47 | 3 | 0.06 | 0 |
| 2027-08-20 | 0 | 0 | — | 0 |
| 2027-11-19 | 1 | 0 | 0.00 | 0 |
| 2028-01-21 | 3k | 4k | 1.27 | 177 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.