As of previous close (2026-10-02) · OPRA historical data
Spot $115.33 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
2.53
6k P / 2k C
Put/Call (Volume)
1.73
521 P / 302 C that session
30d ATM IV
21%
annualized implied move
Call wall
$130
465 contracts
Put wall
$110
670 contracts
Tail hedging
1.0×
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 | 428 | 642 | 1.50 | 62 |
| 2026-11-20 | 411 | 163 | 0.40 | 440 |
| 2026-12-18 | 953 | 3k | 3.26 | 135 |
| 2027-03-19 | 314 | 641 | 2.04 | 125 |
| 2027-08-20 | 48 | 21 | 0.44 | 52 |
| 2027-09-17 | 38 | 967 | 25.45 | 9 |
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.