OITracker Cboe delayed data

Contract OI history

Back to ET

Dec 18, 2026 EXPIRATION

ET $22.00 Call

ET261218C00022000

Latest saved OI11,808Oct 08, 2026
Last change+750vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $22.00 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. 11,8085,9040 2026-10-02: 10,379 OI2026-10-05: 10,598 OI2026-10-06: 10,730 OI2026-10-07: 11,058 OI2026-10-08: 11,808 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, 2026Viewing11,808+750
Oct 07, 202611,058+328
Oct 06, 202610,730+132
Oct 05, 202610,598+219
Oct 02, 202610,379No prior observation