As of previous close (2026-10-02) · OPRA historical data
Spot $17.62 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.26
26k P / 97k C
Put/Call (Volume)
0.09
58 P / 664 C that session
30d ATM IV
25%
annualized implied move
Call wall
$19
8k contracts
Put wall
$15
9k contracts
Tail hedging
2.4×
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.
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 that session |
|---|---|---|---|---|
| 2026-10-16 | 13k | 4k | 0.30 | 119 |
| 2026-11-20 | 2k | 1k | 0.59 | 446 |
| 2027-01-15 | 74k | 19k | 0.25 | 74 |
| 2027-04-16 | 585 | 373 | 0.64 | 24 |
| 2028-01-21 | 7k | 1k | 0.20 | 50 |
| 2029-01-19 | 181 | 22 | 0.12 | 9 |
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.