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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $41.00 Call

UMC270115C00041000

Latest saved OI152Oct 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 $41.00 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. 154770 2026-10-02: 139 OI2026-10-05: 139 OI2026-10-06: 148 OI2026-10-07: 148 OI2026-10-08: 148 OI2026-10-09: 149 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 154 OI2026-10-23: 152 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, 2026Viewing152-2
Oct 21, 2026154+5
Oct 16, 20261490
Oct 15, 20261490
Oct 14, 20261490
Oct 13, 20261490
Oct 09, 2026149+1
Oct 08, 20261480
Oct 07, 20261480
Oct 06, 2026148+9
Oct 05, 20261390
Oct 02, 2026139No prior observation