As of previous close (2026-10-02) · OPRA historical data
Spot $306.39 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.72
1k P / 2k C
Put/Call (Volume)
0.08
3 P / 36 C that session
30d ATM IV
29%
annualized implied move
Call wall
$340
385 contracts
Put wall
$300
301 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 | 599 | 296 | 0.49 | 19 |
| 2026-11-20 | 523 | 419 | 0.80 | 3 |
| 2027-01-15 | 474 | 347 | 0.73 | 15 |
| 2027-02-19 | 308 | 305 | 0.99 | 2 |
| 2027-05-21 | 27 | 14 | 0.52 | 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.