OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

U $35.00 Call

U270115C00035000

Latest saved OI1,302Oct 23, 2026
Last change-11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $35.00 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. 1,4137060 2026-10-02: 1,413 OI2026-10-05: 1,409 OI2026-10-06: 1,344 OI2026-10-07: 1,313 OI2026-10-08: 1,313 OI2026-10-09: 1,312 OI2026-10-14: 1,310 OI2026-10-15: 1,311 OI2026-10-16: 1,311 OI2026-10-21: 1,313 OI2026-10-23: 1,302 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,302-11
Oct 21, 20261,313+2
Oct 16, 20261,3110
Oct 15, 20261,311+1
Oct 14, 20261,310-2
Oct 09, 20261,312-1
Oct 08, 20261,3130
Oct 07, 20261,313-31
Oct 06, 20261,344-65
Oct 05, 20261,409-4
Oct 02, 20261,413No prior observation