OITracker Cboe delayed data

Contract OI history

Back to USB

Jan 21, 2028 EXPIRATION

USB $57.50 Call

USB280121C00057500

Latest saved OI608Oct 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 $57.50 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. 6083040 2026-10-02: 602 OI2026-10-05: 601 OI2026-10-06: 601 OI2026-10-07: 601 OI2026-10-08: 607 OI2026-10-09: 607 OI2026-10-14: 607 OI2026-10-15: 607 OI2026-10-16: 607 OI2026-10-21: 608 OI2026-10-23: 608 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, 20266080
Oct 21, 2026Viewing608+1
Oct 16, 20266070
Oct 15, 20266070
Oct 14, 20266070
Oct 09, 20266070
Oct 08, 2026607+6
Oct 07, 20266010
Oct 06, 20266010
Oct 05, 2026601-1
Oct 02, 2026602No prior observation