OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

USB $55.00 Call

USB270617C00055000

Latest saved OI339Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USB $55.00 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. 3391690 2026-10-02: 336 OI2026-10-05: 336 OI2026-10-06: 336 OI2026-10-07: 337 OI2026-10-08: 327 OI2026-10-09: 335 OI2026-10-14: 335 OI2026-10-15: 335 OI2026-10-16: 335 OI2026-10-21: 334 OI2026-10-23: 339 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, 2026339+5
Oct 21, 2026Viewing334-1
Oct 16, 20263350
Oct 15, 20263350
Oct 14, 20263350
Oct 09, 2026335+8
Oct 08, 2026327-10
Oct 07, 2026337+1
Oct 06, 20263360
Oct 05, 20263360
Oct 02, 2026336No prior observation