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Contract OI history

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Apr 16, 2027 EXPIRATION

UMC $25.00 Call

UMC270416C00025000

Latest saved OI431Oct 23, 2026
Last change-10vs 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. 4412200 2026-10-02: 42 OI2026-10-05: 42 OI2026-10-06: 58 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 65 OI2026-10-13: 65 OI2026-10-14: 165 OI2026-10-15: 165 OI2026-10-16: 165 OI2026-10-21: 441 OI2026-10-23: 431 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, 2026Viewing431-10
Oct 21, 2026441+276
Oct 16, 20261650
Oct 15, 20261650
Oct 14, 2026165+100
Oct 13, 2026650
Oct 09, 202665+7
Oct 08, 2026580
Oct 07, 2026580
Oct 06, 202658+16
Oct 05, 2026420
Oct 02, 202642No prior observation