Delayed CBOE data, snapshot 2026-08-19. Spot $17.6.
Put/Call (OI)
0.20
944 P / 5k C
Put/Call (Volume)
0.39
82 P / 208 C today
30d ATM IV
87%
annualized implied move
Call wall
$20
1k contracts
Put wall
$15
323 contracts
Tail hedging
0.2×
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 | 3k | 357 | 0.12 | 10 |
| 2026-09-18 | 219 | 122 | 0.56 | 130 |
| 2026-11-20 | 1k | 256 | 0.21 | 133 |
| 2027-02-19 | 298 | 209 | 0.70 | 17 |
Source: CBOE delayed quotes, refreshed daily after US market close. Open interest is exchange-reported and lags one session. Research, not investment advice.