As of previous close (2026-10-02) · OPRA historical data
Spot $94.72 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
1.00
232k P / 232k C
Put/Call (Volume)
0.66
4k P / 7k C that session
30d ATM IV
36%
annualized implied move
Call wall
$110
35k contracts
Put wall
$60
42k contracts
Tail hedging
0.9×
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 | 4k | 3k | 0.61 | 4k |
| 2026-10-16 | 20k | 18k | 0.88 | 1k |
| 2026-10-23 | 3k | 2k | 0.75 | 753 |
| 2026-10-30 | 2k | 2k | 0.92 | 302 |
| 2026-11-06 | 453 | 266 | 0.59 | 91 |
| 2026-11-13 | 12 | 57 | 4.75 | 28 |
| 2026-11-20 | 15k | 12k | 0.78 | 884 |
| 2026-12-18 | 55k | 49k | 0.89 | 372 |
| 2027-01-15 | 76k | 85k | 1.13 | 182 |
| 2027-02-19 | 3k | 4k | 1.51 | 19 |
| 2027-03-19 | 6k | 11k | 1.90 | 166 |
| 2027-04-16 | 444 | 386 | 0.87 | 34 |
| 2027-06-17 | 13k | 10k | 0.75 | 275 |
| 2027-09-17 | 2k | 2k | 0.90 | 29 |
| 2028-01-21 | 24k | 29k | 1.21 | 345 |
| 2029-01-19 | 1k | 411 | 0.29 | 15 |
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.