OITracker Cboe delayed data

Contract OI history

Back to ET

Jan 15, 2027 EXPIRATION

ET $17.00 Call

ET270115C00017000

Latest saved OI8,514Oct 08, 2026
Last change-30vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $17.00 call open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 8,5614,2800 2026-10-02: 8,561 OI2026-10-05: 8,561 OI2026-10-06: 8,544 OI2026-10-07: 8,544 OI2026-10-08: 8,514 OI Oct 02, 2026Oct 08, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 08, 2026Viewing8,514-30
Oct 07, 20268,5440
Oct 06, 20268,544-17
Oct 05, 20268,5610
Oct 02, 20268,561No prior observation