OITracker Cboe delayed data

Contract OI history

Back to U

Jan 21, 2028 EXPIRATION

U $35.00 Call

U280121C00035000

Latest saved OI484Oct 23, 2026
Last change-18vs 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. 5252620 2026-10-02: 525 OI2026-10-05: 525 OI2026-10-06: 522 OI2026-10-07: 522 OI2026-10-08: 522 OI2026-10-09: 519 OI2026-10-14: 519 OI2026-10-15: 502 OI2026-10-16: 502 OI2026-10-21: 502 OI2026-10-23: 484 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, 2026484-18
Oct 21, 2026Viewing5020
Oct 16, 20265020
Oct 15, 2026502-17
Oct 14, 20265190
Oct 09, 2026519-3
Oct 08, 20265220
Oct 07, 20265220
Oct 06, 2026522-3
Oct 05, 20265250
Oct 02, 2026525No prior observation