OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

USB $42.50 Call

USB261218C00042500

Latest saved OI724Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $42.50 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. 7243620 2026-10-02: 724 OI2026-10-05: 724 OI2026-10-06: 724 OI2026-10-07: 724 OI2026-10-08: 724 OI2026-10-09: 724 OI2026-10-14: 724 OI2026-10-15: 724 OI2026-10-16: 724 OI2026-10-21: 724 OI2026-10-23: 724 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, 20267240
Oct 21, 2026Viewing7240
Oct 16, 20267240
Oct 15, 20267240
Oct 14, 20267240
Oct 09, 20267240
Oct 08, 20267240
Oct 07, 20267240
Oct 06, 20267240
Oct 05, 20267240
Oct 02, 2026724No prior observation