As of previous close (2026-10-02) · OPRA historical data
Spot $903.01 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.80
209k P / 261k C
Put/Call (Volume)
0.87
12k P / 14k C that session
30d ATM IV
34%
annualized implied move
Call wall
$1,660
9k contracts
Put wall
$800
8k contracts
Tail hedging
0.6×
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 | 9k | 9k | 1.02 | 6k |
| 2026-10-16 | 22k | 21k | 0.95 | 4k |
| 2026-10-23 | 3k | 3k | 0.99 | 801 |
| 2026-10-30 | 3k | 3k | 0.98 | 557 |
| 2026-11-06 | 403 | 650 | 1.61 | 143 |
| 2026-11-13 | 18 | 23 | 1.28 | 77 |
| 2026-11-20 | 15k | 17k | 1.13 | 2k |
| 2026-12-18 | 28k | 28k | 1.02 | 1k |
| 2027-01-15 | 37k | 44k | 1.19 | 882 |
| 2027-03-19 | 14k | 13k | 0.96 | 628 |
| 2027-04-16 | 2k | 2k | 1.06 | 405 |
| 2027-06-17 | 29k | 20k | 0.71 | 270 |
| 2027-08-20 | 353 | 622 | 1.76 | 23 |
| 2027-09-17 | 210 | 1k | 5.36 | 88 |
| 2028-01-21 | 20k | 15k | 0.75 | 76 |
| 2028-03-17 | 11k | 4k | 0.33 | 28 |
| 2028-06-16 | 16k | 5k | 0.32 | 39 |
| 2028-09-15 | 14k | 3k | 0.24 | 5 |
| 2028-12-15 | 25k | 7k | 0.28 | 175 |
| 2029-01-19 | 1k | 985 | 0.74 | 236 |
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.