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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $26.00 Call

UMC270115C00026000

Latest saved OI1,596Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $26.00 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. 1,5987990 2026-10-02: 1,586 OI2026-10-05: 1,592 OI2026-10-06: 1,561 OI2026-10-07: 1,561 OI2026-10-08: 1,598 OI2026-10-09: 1,597 OI2026-10-13: 1,597 OI2026-10-14: 1,597 OI2026-10-15: 1,597 OI2026-10-16: 1,597 OI2026-10-21: 1,597 OI2026-10-23: 1,596 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, 2026Viewing1,596-1
Oct 21, 20261,5970
Oct 16, 20261,5970
Oct 15, 20261,5970
Oct 14, 20261,5970
Oct 13, 20261,5970
Oct 09, 20261,597-1
Oct 08, 20261,598+37
Oct 07, 20261,5610
Oct 06, 20261,561-31
Oct 05, 20261,592+6
Oct 02, 20261,586No prior observation