OITracker Cboe delayed data

Contract OI history

Back to ET

Jan 15, 2027 EXPIRATION

ET $24.00 Call

ET270115C00024000

Latest saved OI1,818Oct 08, 2026
Last change-4vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $24.00 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. 1,8229110 2026-10-02: 1,583 OI2026-10-05: 1,583 OI2026-10-06: 1,577 OI2026-10-07: 1,822 OI2026-10-08: 1,818 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, 2026Viewing1,818-4
Oct 07, 20261,822+245
Oct 06, 20261,577-6
Oct 05, 20261,5830
Oct 02, 20261,583No prior observation