As of previous close (2026-10-02) · OPRA historical data
Spot $190.48 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.31
2k P / 7k C
Put/Call (Volume)
0.11
7 P / 64 C that session
30d ATM IV
24%
annualized implied move
Call wall
$250
1k contracts
Put wall
$190
735 contracts
Tail hedging
0.1×
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 | 1k | 668 | 0.57 | 29 |
| 2026-11-20 | 956 | 240 | 0.25 | 42 |
| 2026-12-18 | 268 | 277 | 1.03 | 0 |
| 2027-01-15 | 1k | 430 | 0.29 | 0 |
| 2027-03-19 | 2k | 246 | 0.13 | 0 |
| 2028-01-21 | 965 | 230 | 0.24 | 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.