As of previous close (2026-10-02) · OPRA historical data
Spot $985.58 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.40
133k P / 95k C
Put/Call (Volume)
1.11
8k P / 7k C that session
30d ATM IV
52%
annualized implied move
Call wall
$1,000
5k contracts
Put wall
$800
8k contracts
Tail hedging
2.5×
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 2026-10-30. 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 | 3k | 4k | 1.23 | 3k |
| 2026-10-16 | 15k | 19k | 1.26 | 1k |
| 2026-10-23 | 2k | 6k | 2.54 | 499 |
| 2026-10-30 | 1k | 4k | 3.52 | 500 |
| 2026-11-06 | 199 | 2k | 9.83 | 461 |
| 2026-11-13 | 2 | 10 | 5.00 | 42 |
| 2026-11-20 | 3k | 7k | 2.32 | 1k |
| 2026-12-18 | 12k | 16k | 1.29 | 773 |
| 2027-01-15 | 25k | 35k | 1.38 | 497 |
| 2027-03-19 | 8k | 6k | 0.86 | 191 |
| 2027-04-16 | 657 | 1k | 1.56 | 127 |
| 2027-06-17 | 4k | 7k | 1.57 | 159 |
| 2027-09-17 | 2k | 3k | 1.17 | 47 |
| 2027-12-17 | 501 | 697 | 1.39 | 11 |
| 2028-01-21 | 6k | 7k | 1.27 | 112 |
| 2028-12-15 | 4k | 6k | 1.40 | 1k |
| 2029-01-19 | 102 | 187 | 1.83 | 59 |
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.