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Contract OI history

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Nov 20, 2026 EXPIRATION

UMC $25.00 Call

UMC261120C00025000

Latest saved OI2,940Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $25.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9401,4700 2026-10-02: 806 OI2026-10-05: 757 OI2026-10-06: 1,162 OI2026-10-07: 1,162 OI2026-10-08: 1,477 OI2026-10-09: 1,469 OI2026-10-13: 2,733 OI2026-10-14: 2,721 OI2026-10-15: 2,692 OI2026-10-16: 2,745 OI2026-10-21: 2,922 OI2026-10-23: 2,940 OI Oct 02, 2026Oct 23, 2026

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

UMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,940+18
Oct 21, 20262,922+177
Oct 16, 20262,745+53
Oct 15, 20262,692-29
Oct 14, 20262,721-12
Oct 13, 20262,733+1,264
Oct 09, 20261,469-8
Oct 08, 20261,477+315
Oct 07, 20261,1620
Oct 06, 20261,162+405
Oct 05, 2026757-49
Oct 02, 2026806No prior observation