As of previous close (2026-10-21) · OPRA historical data
Spot $32.25 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.78
36k P / 46k C
Put/Call (Volume)
0.59
1k P / 2k C that session
30d ATM IV
37%
annualized implied move
Call wall
$40
11k contracts
Put wall
$27
4k contracts
Tail hedging
0.5×
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 2026-11-20. A steep left side = expensive downside protection.
| Expiry | Call OI | Put OI | P/C | Volume that session |
|---|---|---|---|---|
| 2026-11-20 | 3k | 2k | 0.71 | 2k |
| 2026-12-18 | 199 | 284 | 1.43 | 69 |
| 2027-01-15 | 31k | 23k | 0.73 | 2k |
| 2027-04-16 | 4k | 3k | 0.69 | 31 |
| 2028-01-21 | 7k | 8k | 1.08 | 107 |
| 2029-01-19 | 41 | 37 | 0.90 | 0 |
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.