OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

U $39.00 Call

U261030C00039000

Latest saved OI16Oct 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 $39.00 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. 1680 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-08: 6 OI2026-10-09: 6 OI2026-10-14: 5 OI2026-10-15: 6 OI2026-10-16: 5 OI2026-10-21: 13 OI2026-10-23: 16 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, 202616+3
Oct 21, 2026Viewing13+8
Oct 16, 20265-1
Oct 15, 20266+1
Oct 14, 20265-1
Oct 09, 202660
Oct 08, 202660
Oct 07, 202660
Oct 06, 202660
Oct 05, 202660
Oct 02, 20266No prior observation