OITracker Cboe delayed data

Contract OI history

Back to USB

Oct 23, 2026 EXPIRATION

USB $54.00 Put

USB261023P00054000

Latest saved OI136Oct 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 $54.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 136680 2026-10-02: 24 OI2026-10-05: 24 OI2026-10-06: 24 OI2026-10-07: 24 OI2026-10-08: 60 OI2026-10-09: 80 OI2026-10-14: 100 OI2026-10-15: 102 OI2026-10-16: 98 OI2026-10-21: 136 OI2026-10-23: 136 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, 20261360
Oct 21, 2026Viewing136+38
Oct 16, 202698-4
Oct 15, 2026102+2
Oct 14, 2026100+20
Oct 09, 202680+20
Oct 08, 202660+36
Oct 07, 2026240
Oct 06, 2026240
Oct 05, 2026240
Oct 02, 202624No prior observation