OITracker Cboe delayed data

Contract OI history

Back to U

Oct 23, 2026 EXPIRATION

U $50.00 Call

U261023C00050000

Latest saved OI788Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $50.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9184590 2026-10-02: 688 OI2026-10-05: 696 OI2026-10-06: 723 OI2026-10-07: 732 OI2026-10-08: 732 OI2026-10-09: 918 OI2026-10-14: 826 OI2026-10-15: 816 OI2026-10-16: 815 OI2026-10-21: 791 OI2026-10-23: 788 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing788-3
Oct 21, 2026791-24
Oct 16, 2026815-1
Oct 15, 2026816-10
Oct 14, 2026826-92
Oct 09, 2026918+186
Oct 08, 20267320
Oct 07, 2026732+9
Oct 06, 2026723+27
Oct 05, 2026696+8
Oct 02, 2026688No prior observation