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Contract OI history

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Jan 21, 2028 EXPIRATION

UMC $17.00 Call

UMC280121C00017000

Latest saved OI2,329Oct 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 $17.00 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. 2,3971,1980 2026-10-02: 2,393 OI2026-10-05: 2,393 OI2026-10-06: 2,397 OI2026-10-07: 2,397 OI2026-10-08: 2,397 OI2026-10-09: 2,397 OI2026-10-13: 2,392 OI2026-10-14: 2,376 OI2026-10-15: 2,349 OI2026-10-16: 2,324 OI2026-10-21: 2,330 OI2026-10-23: 2,329 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, 2026Viewing2,329-1
Oct 21, 20262,330+6
Oct 16, 20262,324-25
Oct 15, 20262,349-27
Oct 14, 20262,376-16
Oct 13, 20262,392-5
Oct 09, 20262,3970
Oct 08, 20262,3970
Oct 07, 20262,3970
Oct 06, 20262,397+4
Oct 05, 20262,3930
Oct 02, 20262,393No prior observation