As of previous close (2026-10-02) · OPRA historical data
Spot $180.48 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.04
4k P / 4k C
Put/Call (Volume)
3.14
232 P / 74 C that session
30d ATM IV
34%
annualized implied move
Call wall
$270
456 contracts
Put wall
$160
342 contracts
Tail hedging
0.5×
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 | 2k | 1k | 0.89 | 106 |
| 2026-11-20 | 643 | 415 | 0.65 | 44 |
| 2026-12-18 | 1k | 2k | 1.67 | 104 |
| 2027-01-15 | 765 | 527 | 0.69 | 45 |
| 2027-04-16 | 128 | 184 | 1.44 | 7 |
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.