As of previous close (2026-10-02) · OPRA historical data
Spot $80 at that close. Nothing on this page comes from the session in progress.
Put/Call (OI)
0.97
50k P / 51k C
Put/Call (Volume)
1.29
23k P / 18k C that session
30d ATM IV
40%
annualized implied move
Call wall
$100
5k contracts
Put wall
$80
9k 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 | 2k | 3k | 1.52 | 4k |
| 2026-10-16 | 5k | 7k | 1.32 | 19k |
| 2026-10-23 | 600 | 846 | 1.41 | 195 |
| 2026-10-30 | 1k | 875 | 0.65 | 185 |
| 2026-11-06 | 598 | 764 | 1.28 | 100 |
| 2026-11-13 | 6 | 9 | 1.50 | 46 |
| 2026-11-20 | 4k | 9k | 2.31 | 587 |
| 2026-12-18 | 6k | 6k | 1.06 | 450 |
| 2027-01-15 | 13k | 11k | 0.85 | 419 |
| 2027-02-19 | 1k | 2k | 1.46 | 78 |
| 2027-03-19 | 1k | 1k | 0.96 | 75 |
| 2027-05-21 | 279 | 135 | 0.48 | 6 |
| 2027-06-17 | 1k | 931 | 0.74 | 205 |
| 2027-09-17 | 206 | 316 | 1.53 | 52 |
| 2028-01-21 | 5k | 3k | 0.51 | 120 |
| 2029-01-19 | 474 | 403 | 0.85 | 249 |
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.