OITracker Cboe delayed data

Contract OI history

Back to USB

Dec 18, 2026 EXPIRATION

USB $57.50 Call

USB261218C00057500

Latest saved OI1,161Oct 23, 2026
Last change-13vs 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. 1,1745870 2026-10-02: 568 OI2026-10-05: 568 OI2026-10-06: 571 OI2026-10-07: 571 OI2026-10-08: 840 OI2026-10-09: 829 OI2026-10-14: 821 OI2026-10-15: 854 OI2026-10-16: 869 OI2026-10-21: 1,174 OI2026-10-23: 1,161 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, 20261,161-13
Oct 21, 2026Viewing1,174+305
Oct 16, 2026869+15
Oct 15, 2026854+33
Oct 14, 2026821-8
Oct 09, 2026829-11
Oct 08, 2026840+269
Oct 07, 20265710
Oct 06, 2026571+3
Oct 05, 20265680
Oct 02, 2026568No prior observation