As of previous close (2026-10-02) · OPRA historical data
Spot $1,714.51 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.23
526k P / 428k C
Put/Call (Volume)
0.63
107k P / 169k C that session
30d ATM IV
66%
annualized implied move
Call wall
$2,000
16k contracts
Put wall
$45
17k contracts
Tail hedging
1.9×
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 | 17k | 20k | 1.14 | 49k |
| 2026-10-16 | 40k | 50k | 1.26 | 16k |
| 2026-10-23 | 7k | 8k | 1.20 | 4k |
| 2026-10-30 | 4k | 7k | 1.76 | 3k |
| 2026-11-06 | 969 | 2k | 1.60 | 1k |
| 2026-11-13 | 20 | 35 | 1.75 | 630 |
| 2026-11-20 | 25k | 35k | 1.40 | 5k |
| 2026-12-18 | 42k | 46k | 1.08 | 2k |
| 2027-01-15 | 79k | 125k | 1.57 | 3k |
| 2027-02-19 | 18k | 23k | 1.25 | 1k |
| 2027-03-19 | 15k | 20k | 1.29 | 1k |
| 2027-06-17 | 39k | 34k | 0.88 | 1k |
| 2027-09-17 | 10k | 12k | 1.19 | 925 |
| 2027-12-17 | 563 | 597 | 1.06 | 609 |
| 2028-01-21 | 32k | 40k | 1.25 | 869 |
| 2028-06-16 | 15k | 19k | 1.25 | 661 |
| 2028-09-15 | 7k | 21k | 3.13 | 548 |
| 2028-12-15 | 21k | 20k | 0.95 | 592 |
| 2029-01-19 | 1k | 902 | 0.82 | 3k |
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.