OITracker Cboe delayed data

Contract OI history

Back to ET

Jan 15, 2027 EXPIRATION

ET $35.00 Call

ET270115C00035000

Latest saved OI24,906Oct 08, 2026
Last change0vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $35.00 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. 24,91112,4550 2026-10-02: 24,911 OI2026-10-05: 24,911 OI2026-10-06: 24,911 OI2026-10-07: 24,906 OI2026-10-08: 24,906 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, 2026Viewing24,9060
Oct 07, 202624,906-5
Oct 06, 202624,9110
Oct 05, 202624,9110
Oct 02, 202624,911No prior observation