Delayed CBOE data, snapshot 2026-08-17. Spot $145.85.
Put/Call (OI)
1.12
2.3M P / 2.0M C
Put/Call (Volume)
0.76
478k P / 627k C today
30d ATM IV
66%
annualized implied move
Call wall
$150
139k contracts
Put wall
$100
181k contracts
Tail hedging
1.3×
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 | 575k | 496k | 0.86 | 623k |
| 2026-08-28 | 125k | 109k | 0.87 | 107k |
| 2026-09-04 | 39k | 43k | 1.12 | 41k |
| 2026-09-11 | 14k | 43k | 3.14 | 16k |
| 2026-09-18 | 383k | 434k | 1.13 | 84k |
| 2026-09-25 | 8k | 26k | 3.18 | 21k |
| 2026-10-02 | 944 | 723 | 0.77 | 7k |
| 2026-10-16 | 163k | 210k | 1.29 | 40k |
| 2026-11-20 | 69k | 119k | 1.72 | 17k |
| 2026-12-18 | 139k | 193k | 1.39 | 28k |
| 2027-01-15 | 129k | 178k | 1.38 | 27k |
| 2027-02-19 | 24k | 20k | 0.82 | 9k |
| 2027-03-19 | 53k | 73k | 1.36 | 10k |
| 2027-06-17 | 126k | 165k | 1.31 | 12k |
| 2027-09-17 | 17k | 37k | 2.12 | 7k |
| 2027-12-17 | 30k | 23k | 0.77 | 9k |
| 2028-01-21 | 74k | 45k | 0.61 | 6k |
| 2028-06-16 | 16k | 17k | 1.05 | 4k |
| 2028-12-15 | 57k | 55k | 0.97 | 39k |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.