As of previous close (2026-10-12) · OPRA historical data
Spot $87.74 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.92
153k P / 167k C
Put/Call (Volume)
1.05
6k P / 6k C that session
30d ATM IV
41%
annualized implied move
Call wall
$90
13k contracts
Put wall
$80
17k 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 2026-11-13. 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 |
|---|---|---|---|---|
| 2026-10-16 | 20k | 14k | 0.73 | 8k |
| 2026-10-23 | 4k | 3k | 0.77 | 825 |
| 2026-10-30 | 4k | 3k | 0.61 | 1k |
| 2026-11-06 | 3k | 1k | 0.41 | 291 |
| 2026-11-13 | 325 | 86 | 0.26 | 171 |
| 2026-11-20 | 20k | 23k | 1.16 | 586 |
| 2026-11-27 | 17 | 8 | 0.47 | 12 |
| 2026-12-18 | 22k | 29k | 1.27 | 180 |
| 2027-01-15 | 55k | 56k | 1.01 | 407 |
| 2027-02-19 | 2k | 1k | 0.54 | 25 |
| 2027-03-19 | 5k | 4k | 0.84 | 278 |
| 2027-05-21 | 329 | 54 | 0.16 | 8 |
| 2027-06-17 | 7k | 7k | 1.02 | 274 |
| 2027-09-17 | 3k | 1k | 0.34 | 14 |
| 2028-01-21 | 19k | 10k | 0.56 | 268 |
| 2028-12-15 | 1k | 259 | 0.20 | 50 |
| 2029-01-19 | 702 | 67 | 0.10 | 3 |
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.