As of previous close (2026-09-02) · OPRA historical data
Spot $15.3 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.68
705k P / 1.0M C
Put/Call (Volume)
0.35
27k P / 78k C that session
30d ATM IV
42%
annualized implied move
Call wall
$17
144k contracts
Put wall
$12
172k contracts
Tail hedging
0.9×
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 2026-10-02. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-09-04 | 20k | 8k | 0.43 | 20k |
| 2026-09-11 | 6k | 3k | 0.55 | 4k |
| 2026-09-18 | 215k | 133k | 0.62 | 21k |
| 2026-09-25 | 5k | 3k | 0.67 | 3k |
| 2026-10-02 | 2k | 1k | 0.60 | 8k |
| 2026-10-09 | 266 | 260 | 0.98 | 3k |
| 2026-10-16 | 131k | 113k | 0.87 | 11k |
| 2026-11-20 | 65k | 32k | 0.49 | 12k |
| 2026-12-18 | 70k | 28k | 0.41 | 2k |
| 2027-01-15 | 302k | 191k | 0.63 | 7k |
| 2027-03-19 | 39k | 58k | 1.48 | 841 |
| 2027-04-16 | 2k | 622 | 0.30 | 7k |
| 2027-06-17 | 13k | 21k | 1.63 | 3k |
| 2027-09-17 | 13k | 13k | 0.96 | 4k |
| 2027-12-17 | 26k | 12k | 0.44 | 289 |
| 2028-01-21 | 123k | 88k | 0.72 | 1k |
Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.