Delayed CBOE data, snapshot 2026-08-18. Spot $140.71.
Put/Call (OI)
0.43
20k P / 47k C
Put/Call (Volume)
0.54
734 P / 1k C today
30d ATM IV
82%
annualized implied move
Call wall
$180
4k contracts
Put wall
$90
3k contracts
Tail hedging
0.7×
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.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 27k | 10k | 0.38 | 609 |
| 2026-09-18 | 12k | 5k | 0.42 | 387 |
| 2026-10-16 | 5k | 2k | 0.50 | 59 |
| 2026-12-18 | 2k | 2k | 1.03 | 14 |
| 2027-01-15 | 1k | 329 | 0.29 | 975 |
| 2027-03-19 | 288 | 283 | 0.98 | 11 |
| 2028-01-21 | 1k | 246 | 0.24 | 28 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.