As of previous close (2026-10-02) · OPRA historical data
Spot $262.92 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.37
3k P / 8k C
Put/Call (Volume)
0.92
212 P / 230 C that session
30d ATM IV
21%
annualized implied move
Call wall
$280
3k contracts
Put wall
$260
561 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 | 2k | 288 | 0.19 | 1 |
| 2026-11-20 | 4k | 605 | 0.16 | 80 |
| 2026-12-18 | 824 | 378 | 0.46 | 312 |
| 2027-01-15 | 993 | 788 | 0.79 | 38 |
| 2027-03-19 | 380 | 746 | 1.96 | 11 |
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.