OITracker Cboe delayed data

Contract OI history

Back to USB

Jan 21, 2028 EXPIRATION

USB $42.50 Call

USB280121C00042500

Latest saved OI514Oct 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. 5142570 2026-10-02: 514 OI2026-10-05: 514 OI2026-10-06: 514 OI2026-10-07: 514 OI2026-10-08: 514 OI2026-10-09: 514 OI2026-10-14: 514 OI2026-10-15: 514 OI2026-10-16: 514 OI2026-10-21: 514 OI2026-10-23: 514 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, 20265140
Oct 21, 2026Viewing5140
Oct 16, 20265140
Oct 15, 20265140
Oct 14, 20265140
Oct 09, 20265140
Oct 08, 20265140
Oct 07, 20265140
Oct 06, 20265140
Oct 05, 20265140
Oct 02, 2026514No prior observation