OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

USB $52.50 Put

USB270617P00052500

Latest saved OI569Oct 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 $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. 5692840 2026-10-02: 567 OI2026-10-05: 567 OI2026-10-06: 567 OI2026-10-07: 567 OI2026-10-08: 563 OI2026-10-09: 563 OI2026-10-14: 563 OI2026-10-15: 563 OI2026-10-16: 563 OI2026-10-21: 569 OI2026-10-23: 569 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, 2026Viewing5690
Oct 21, 2026569+6
Oct 16, 20265630
Oct 15, 20265630
Oct 14, 20265630
Oct 09, 20265630
Oct 08, 2026563-4
Oct 07, 20265670
Oct 06, 20265670
Oct 05, 20265670
Oct 02, 2026567No prior observation