As of previous close (2026-10-02) · OPRA historical data
Spot $30.16 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.41
7k P / 18k C
Put/Call (Volume)
0.31
64 P / 205 C that session
30d ATM IV
27%
annualized implied move
Call wall
$37.5
3k contracts
Put wall
$27.5
1k contracts
Tail hedging
0.0×
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 | 3k | 2k | 0.53 | 149 |
| 2026-11-20 | 6k | 3k | 0.55 | 71 |
| 2027-01-15 | 364 | 105 | 0.29 | 1 |
| 2027-02-19 | 6k | 2k | 0.33 | 7 |
| 2027-05-21 | 730 | 110 | 0.15 | 6 |
| 2028-01-21 | 1k | 206 | 0.14 | 0 |
| 2029-01-19 | 201 | 36 | 0.18 | 35 |
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.