OITracker Cboe delayed data

Contract OI history

Back to EU

Jan 21, 2028 EXPIRATION

EU $4.00 Call

EU1280121C00004000

Latest saved OI2,367Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EU $4.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,3691,1840 2026-10-09: 2,369 OI2026-10-13: 2,369 OI2026-10-14: 2,369 OI2026-10-16: 2,369 OI2026-10-20: 2,369 OI2026-10-23: 2,367 OI Oct 09, 2026Oct 23, 2026

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

EU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,367-2
Oct 20, 20262,3690
Oct 16, 20262,3690
Oct 14, 20262,3690
Oct 13, 20262,3690
Oct 09, 20262,369No prior observation