OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

U $30.00 Call

U280121C00030000

Latest saved OI4,797Oct 23, 2026
Last change+12vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $30.00 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. 4,7972,3980 2026-10-02: 4,688 OI2026-10-05: 4,688 OI2026-10-06: 4,718 OI2026-10-07: 4,728 OI2026-10-08: 4,728 OI2026-10-09: 4,740 OI2026-10-14: 4,754 OI2026-10-15: 4,771 OI2026-10-16: 4,775 OI2026-10-21: 4,785 OI2026-10-23: 4,797 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, 20264,797+12
Oct 21, 2026Viewing4,785+10
Oct 16, 20264,775+4
Oct 15, 20264,771+17
Oct 14, 20264,754+14
Oct 09, 20264,740+12
Oct 08, 20264,7280
Oct 07, 20264,728+10
Oct 06, 20264,718+30
Oct 05, 20264,6880
Oct 02, 20264,688No prior observation