As of previous close (2026-10-02) · OPRA historical data
Spot $158.49 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.63
3k P / 5k C
Put/Call (Volume)
0.02
34 P / 2k C that session
30d ATM IV
32%
annualized implied move
Call wall
$185
2k contracts
Put wall
$155
201 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 | 3k | 789 | 0.25 | 2k |
| 2026-11-20 | 327 | 151 | 0.46 | 57 |
| 2026-12-18 | 821 | 305 | 0.37 | 62 |
| 2027-03-19 | 284 | 2k | 5.77 | 6 |
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.