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Contract OI history

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Jan 21, 2028 EXPIRATION

UMC $15.00 Call

UMC280121C00015000

Latest saved OI695Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $15.00 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. 6953470 2026-10-02: 681 OI2026-10-05: 681 OI2026-10-06: 689 OI2026-10-07: 689 OI2026-10-08: 689 OI2026-10-09: 689 OI2026-10-13: 689 OI2026-10-14: 689 OI2026-10-15: 690 OI2026-10-16: 690 OI2026-10-21: 693 OI2026-10-23: 695 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, 2026Viewing695+2
Oct 21, 2026693+3
Oct 16, 20266900
Oct 15, 2026690+1
Oct 14, 20266890
Oct 13, 20266890
Oct 09, 20266890
Oct 08, 20266890
Oct 07, 20266890
Oct 06, 2026689+8
Oct 05, 20266810
Oct 02, 2026681No prior observation