As of previous close (2026-10-02) · OPRA historical data
Spot $162.1 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.05
119k P / 114k C
Put/Call (Volume)
1.00
5k P / 5k C that session
30d ATM IV
34%
annualized implied move
Call wall
$210
8k contracts
Put wall
$120
11k contracts
Tail hedging
1.7×
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 2026-10-30. 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 |
|---|---|---|---|---|
| 2026-10-09 | 1k | 3k | 1.91 | 1k |
| 2026-10-16 | 16k | 14k | 0.87 | 829 |
| 2026-10-23 | 1k | 915 | 0.87 | 1k |
| 2026-10-30 | 2k | 952 | 0.47 | 363 |
| 2026-11-06 | 165 | 176 | 1.07 | 408 |
| 2026-11-13 | 0 | 3 | — | 61 |
| 2026-11-20 | 7k | 4k | 0.64 | 829 |
| 2026-12-18 | 15k | 21k | 1.42 | 617 |
| 2027-01-15 | 39k | 39k | 0.99 | 3k |
| 2027-03-19 | 5k | 5k | 1.05 | 166 |
| 2027-04-16 | 787 | 2k | 2.05 | 26 |
| 2027-06-17 | 7k | 12k | 1.73 | 62 |
| 2027-09-17 | 1k | 1k | 1.14 | 232 |
| 2027-12-17 | 7k | 6k | 0.79 | 7 |
| 2028-01-21 | 8k | 7k | 0.94 | 76 |
| 2029-01-19 | 366 | 456 | 1.25 | 53 |
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.