Delayed CBOE data, snapshot 2026-08-18. Spot $44.25.
Put/Call (OI)
0.53
32k P / 60k C
Put/Call (Volume)
0.95
2k P / 2k C today
30d ATM IV
45%
annualized implied move
Call wall
$50
13k contracts
Put wall
$32.5
4k contracts
Tail hedging
0.3×
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 | 8k | 5k | 0.60 | 1k |
| 2026-09-18 | 21k | 10k | 0.46 | 822 |
| 2026-10-16 | 6k | 5k | 0.82 | 1k |
| 2026-12-18 | 3k | 2k | 0.74 | 209 |
| 2027-01-15 | 14k | 6k | 0.46 | 167 |
| 2027-02-19 | 76 | 14 | 0.18 | 25 |
| 2027-03-19 | 2k | 2k | 1.00 | 2 |
| 2027-05-21 | 79 | 226 | 2.86 | 63 |
| 2027-12-17 | 750 | 476 | 0.63 | 9 |
| 2028-01-21 | 6k | 1k | 0.25 | 15 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.