OITracker Cboe delayed data

Contract OI history

Back to USB

Jan 15, 2027 EXPIRATION

USB $52.50 Put

USB270115P00052500

Latest saved OI1,177Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $52.50 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. 1,1915950 2026-10-02: 1,173 OI2026-10-05: 1,191 OI2026-10-06: 1,190 OI2026-10-07: 1,190 OI2026-10-08: 1,122 OI2026-10-09: 1,122 OI2026-10-14: 1,161 OI2026-10-15: 1,160 OI2026-10-16: 1,159 OI2026-10-21: 1,157 OI2026-10-23: 1,177 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, 20261,177+20
Oct 21, 2026Viewing1,157-2
Oct 16, 20261,159-1
Oct 15, 20261,160-1
Oct 14, 20261,161+39
Oct 09, 20261,1220
Oct 08, 20261,122-68
Oct 07, 20261,1900
Oct 06, 20261,190-1
Oct 05, 20261,191+18
Oct 02, 20261,173No prior observation