Delayed CBOE data, snapshot 2026-08-18. Spot $14.02.
Put/Call (OI)
0.28
117k P / 424k C
Put/Call (Volume)
0.94
11k P / 12k C today
30d ATM IV
60%
annualized implied move
Call wall
$25
114k contracts
Put wall
$13
17k 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.
Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.
| Expiry | Call OI | Put OI | P/C | Volume today |
|---|---|---|---|---|
| 2026-08-21 | 87k | 27k | 0.31 | 4k |
| 2026-08-28 | 2k | 2k | 0.74 | 1k |
| 2026-09-04 | 296 | 3k | 10.12 | 6k |
| 2026-09-11 | 367 | 462 | 1.26 | 650 |
| 2026-09-18 | 28k | 18k | 0.63 | 3k |
| 2026-09-25 | 57 | 290 | 5.09 | 451 |
| 2026-10-02 | 26 | 3 | 0.12 | 23 |
| 2026-10-16 | 20k | 10k | 0.50 | 2k |
| 2026-11-20 | 29k | 14k | 0.50 | 2k |
| 2027-01-15 | 91k | 26k | 0.29 | 3k |
| 2027-02-19 | 698 | 1k | 2.06 | 57 |
| 2027-03-19 | 113k | 2k | 0.01 | 62 |
| 2027-06-17 | 3k | 2k | 0.62 | 151 |
| 2027-09-17 | 427 | 562 | 1.32 | 134 |
| 2027-12-17 | 20k | 5k | 0.24 | 374 |
| 2028-01-21 | 30k | 7k | 0.23 | 805 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.