As of previous close (2026-10-02) · OPRA historical data
Spot $39.84 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.77
39k P / 50k C
Put/Call (Volume)
1.19
1k P / 1k C that session
30d ATM IV
25%
annualized implied move
Call wall
$45
8k contracts
Put wall
$37.5
3k 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 2026-10-16. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-10-16 | 4k | 1k | 0.30 | 942 |
| 2026-11-20 | 2k | 1k | 0.67 | 326 |
| 2026-12-18 | 9k | 8k | 0.86 | 556 |
| 2027-01-15 | 13k | 6k | 0.52 | 74 |
| 2027-03-19 | 1k | 1k | 1.36 | 58 |
| 2027-06-17 | 8k | 6k | 0.76 | 29 |
| 2027-12-17 | 6k | 2k | 0.31 | 41 |
| 2028-01-21 | 7k | 13k | 1.74 | 139 |
| 2029-01-19 | 499 | 18 | 0.04 | 174 |
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.