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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $27.00 Call

UMC270115C00027000

Latest saved OI334Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $27.00 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. 3711850 2026-10-02: 348 OI2026-10-05: 348 OI2026-10-06: 370 OI2026-10-07: 370 OI2026-10-08: 371 OI2026-10-09: 371 OI2026-10-13: 359 OI2026-10-14: 359 OI2026-10-15: 359 OI2026-10-16: 359 OI2026-10-21: 334 OI2026-10-23: 334 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, 2026Viewing3340
Oct 21, 2026334-25
Oct 16, 20263590
Oct 15, 20263590
Oct 14, 20263590
Oct 13, 2026359-12
Oct 09, 20263710
Oct 08, 2026371+1
Oct 07, 20263700
Oct 06, 2026370+22
Oct 05, 20263480
Oct 02, 2026348No prior observation