OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

USB $67.50 Call

USB270917C00067500

Latest saved OI255Oct 23, 2026
Last change+26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $67.50 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. 2551270 2026-10-02: 212 OI2026-10-05: 212 OI2026-10-06: 213 OI2026-10-07: 216 OI2026-10-08: 216 OI2026-10-09: 219 OI2026-10-14: 219 OI2026-10-15: 219 OI2026-10-16: 230 OI2026-10-21: 229 OI2026-10-23: 255 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, 2026255+26
Oct 21, 2026Viewing229-1
Oct 16, 2026230+11
Oct 15, 20262190
Oct 14, 20262190
Oct 09, 2026219+3
Oct 08, 20262160
Oct 07, 2026216+3
Oct 06, 2026213+1
Oct 05, 20262120
Oct 02, 2026212No prior observation