Delayed CBOE data, snapshot 2026-08-18. Spot $15.79.
Put/Call (OI)
0.24
135k P / 567k C
Put/Call (Volume)
0.26
12k P / 47k C today
30d ATM IV
42%
annualized implied move
Call wall
$25
88k contracts
Put wall
$15
35k contracts
Tail hedging
0.1×
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 | 99k | 25k | 0.26 | 17k |
| 2026-08-28 | 1k | 587 | 0.40 | 1k |
| 2026-09-04 | 494 | 861 | 1.74 | 1k |
| 2026-09-11 | 362 | 215 | 0.59 | 360 |
| 2026-09-18 | 106k | 44k | 0.41 | 7k |
| 2026-09-25 | 350 | 27 | 0.08 | 182 |
| 2026-10-02 | 3 | 1 | 0.33 | 176 |
| 2026-11-20 | 32k | 27k | 0.86 | 28k |
| 2026-12-18 | 17k | 7k | 0.43 | 160 |
| 2027-01-15 | 118k | 20k | 0.17 | 3k |
| 2027-02-19 | 952 | 880 | 0.92 | 76 |
| 2027-03-19 | 100k | 3k | 0.03 | 162 |
| 2027-06-17 | 38k | 151 | 0.00 | 158 |
| 2028-01-21 | 54k | 6k | 0.10 | 152 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.