As of previous close (2026-10-02) · OPRA historical data
Spot $30.37 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.29
14k P / 47k C
Put/Call (Volume)
0.24
278 P / 1k C that session
30d ATM IV
28%
annualized implied move
Call wall
$32
13k contracts
Put wall
$30
2k contracts
Tail hedging
0.3×
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 | 18k | 3k | 0.15 | 193 |
| 2026-11-20 | 4k | 354 | 0.09 | 19 |
| 2026-12-18 | 8k | 2k | 0.23 | 120 |
| 2027-01-15 | 8k | 5k | 0.63 | 267 |
| 2027-03-19 | 1k | 769 | 0.57 | 1 |
| 2027-04-16 | 3k | 57 | 0.02 | 0 |
| 2027-06-17 | 220 | 1k | 5.12 | 0 |
| 2027-09-17 | 44 | 363 | 8.25 | 0 |
| 2028-01-21 | 4k | 1k | 0.28 | 6 |
| 2029-01-19 | 19 | 2 | 0.11 | 827 |
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.