As of previous close (2026-10-02) · OPRA historical data
Spot $287.54 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.68
1k P / 2k C
Put/Call (Volume)
1.00
36 P / 36 C that session
30d ATM IV
23%
annualized implied move
Call wall
$350
390 contracts
Put wall
$270
533 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 | 552 | 758 | 1.37 | 16 |
| 2026-11-20 | 86 | 25 | 0.29 | 35 |
| 2027-01-15 | 927 | 273 | 0.29 | 9 |
| 2027-02-19 | 105 | 6 | 0.06 | 7 |
| 2027-04-16 | 291 | 70 | 0.24 | 3 |
| 2027-05-21 | 52 | 243 | 4.67 | 2 |
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.