As of previous close (2026-11-05) · OPRA historical data
Spot $213.17 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.71
227k P / 321k C
Put/Call (Volume)
0.98
17k P / 18k C that session
30d ATM IV
33%
annualized implied move
Call wall
$230
52k contracts
Put wall
$200
20k contracts
Tail hedging
1.2×
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 2026-12-04. 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 |
|---|---|---|---|---|
| 2026-11-06 | 41k | 8k | 0.19 | 7k |
| 2026-11-13 | 10k | 5k | 0.53 | 3k |
| 2026-11-20 | 54k | 28k | 0.52 | 6k |
| 2026-11-27 | 2k | 2k | 0.81 | 929 |
| 2026-12-04 | 1k | 525 | 0.35 | 483 |
| 2026-12-11 | 157 | 491 | 3.13 | 117 |
| 2026-12-18 | 65k | 50k | 0.77 | 7k |
| 2026-12-24 | 0 | 0 | — | 89 |
| 2027-01-15 | 72k | 70k | 0.98 | 4k |
| 2027-03-19 | 19k | 21k | 1.07 | 1k |
| 2027-06-17 | 22k | 16k | 0.75 | 3k |
| 2027-09-17 | 3k | 5k | 1.78 | 653 |
| 2028-01-21 | 20k | 14k | 0.67 | 602 |
| 2028-12-15 | 10k | 6k | 0.60 | 422 |
| 2029-01-19 | 1k | 723 | 0.57 | 127 |
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.