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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $32.00 Call

UMC270115C00032000

Latest saved OI395Oct 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 $32.00 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. 3981990 2026-10-02: 212 OI2026-10-05: 291 OI2026-10-06: 357 OI2026-10-07: 357 OI2026-10-08: 356 OI2026-10-09: 361 OI2026-10-13: 397 OI2026-10-14: 398 OI2026-10-15: 398 OI2026-10-16: 397 OI2026-10-21: 395 OI2026-10-23: 395 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, 2026Viewing3950
Oct 21, 2026395-2
Oct 16, 2026397-1
Oct 15, 20263980
Oct 14, 2026398+1
Oct 13, 2026397+36
Oct 09, 2026361+5
Oct 08, 2026356-1
Oct 07, 20263570
Oct 06, 2026357+66
Oct 05, 2026291+79
Oct 02, 2026212No prior observation