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Contract OI history

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Nov 20, 2026 EXPIRATION

UMC $24.00 Put

UMC261120P00024000

Latest saved OI543Oct 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 $24.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6903450 2026-10-02: 391 OI2026-10-05: 350 OI2026-10-06: 583 OI2026-10-07: 583 OI2026-10-08: 674 OI2026-10-09: 674 OI2026-10-13: 687 OI2026-10-14: 690 OI2026-10-15: 535 OI2026-10-16: 544 OI2026-10-21: 544 OI2026-10-23: 543 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, 2026Viewing543-1
Oct 21, 20265440
Oct 16, 2026544+9
Oct 15, 2026535-155
Oct 14, 2026690+3
Oct 13, 2026687+13
Oct 09, 20266740
Oct 08, 2026674+91
Oct 07, 20265830
Oct 06, 2026583+233
Oct 05, 2026350-41
Oct 02, 2026391No prior observation