OITracker Cboe delayed data

Contract OI history

Back to U

Nov 27, 2026 EXPIRATION

U $51.00 Call

U261127C00051000

Latest saved OI5Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
U $51.00 call open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 520 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-14: 0 OI2026-10-15: 4 OI2026-10-16: 4 OI2026-10-21: 5 OI2026-10-23: 5 OI Oct 07, 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, 202650
Oct 21, 2026Viewing5+1
Oct 16, 202640
Oct 15, 20264+4
Oct 14, 202600
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation