OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

USB $75.00 Call

USB280121C00075000

Latest saved OI988Oct 23, 2026
Last change+9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $75.00 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. 9884940 2026-10-02: 483 OI2026-10-05: 531 OI2026-10-06: 531 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-09: 729 OI2026-10-14: 829 OI2026-10-15: 829 OI2026-10-16: 829 OI2026-10-21: 979 OI2026-10-23: 988 OI Oct 02, 2026Oct 23, 2026

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

USB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing988+9
Oct 21, 2026979+150
Oct 16, 20268290
Oct 15, 20268290
Oct 14, 2026829+100
Oct 09, 20267290
Oct 08, 20267290
Oct 07, 2026729+198
Oct 06, 20265310
Oct 05, 2026531+48
Oct 02, 2026483No prior observation