OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

USB $57.50 Call

USB270617C00057500

Latest saved OI386Oct 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 $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. 4012000 2026-10-02: 401 OI2026-10-05: 401 OI2026-10-06: 401 OI2026-10-07: 401 OI2026-10-08: 401 OI2026-10-09: 387 OI2026-10-14: 382 OI2026-10-15: 382 OI2026-10-16: 382 OI2026-10-21: 386 OI2026-10-23: 386 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, 20263860
Oct 21, 2026Viewing386+4
Oct 16, 20263820
Oct 15, 20263820
Oct 14, 2026382-5
Oct 09, 2026387-14
Oct 08, 20264010
Oct 07, 20264010
Oct 06, 20264010
Oct 05, 20264010
Oct 02, 2026401No prior observation