OITracker Cboe delayed data

Contract OI history

Back to U

Oct 30, 2026 EXPIRATION

U $51.00 Call

U261030C00051000

Latest saved OI319Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $51.00 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. 3421710 2026-10-02: 187 OI2026-10-05: 189 OI2026-10-06: 204 OI2026-10-07: 228 OI2026-10-08: 228 OI2026-10-09: 232 OI2026-10-14: 342 OI2026-10-15: 341 OI2026-10-16: 340 OI2026-10-21: 321 OI2026-10-23: 319 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, 2026Viewing319-2
Oct 21, 2026321-19
Oct 16, 2026340-1
Oct 15, 2026341-1
Oct 14, 2026342+110
Oct 09, 2026232+4
Oct 08, 20262280
Oct 07, 2026228+24
Oct 06, 2026204+15
Oct 05, 2026189+2
Oct 02, 2026187No prior observation