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Contract OI history

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Nov 20, 2026 EXPIRATION

UMC $23.00 Call

UMC261120C00023000

Latest saved OI29,421Oct 23, 2026
Last change+839vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $23.00 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. 29,42114,7100 2026-10-02: 35 OI2026-10-05: 67 OI2026-10-06: 313 OI2026-10-07: 313 OI2026-10-08: 326 OI2026-10-09: 326 OI2026-10-13: 328 OI2026-10-14: 454 OI2026-10-15: 27,182 OI2026-10-16: 27,505 OI2026-10-21: 28,582 OI2026-10-23: 29,421 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, 2026Viewing29,421+839
Oct 21, 202628,582+1,077
Oct 16, 202627,505+323
Oct 15, 202627,182+26,728
Oct 14, 2026454+126
Oct 13, 2026328+2
Oct 09, 20263260
Oct 08, 2026326+13
Oct 07, 20263130
Oct 06, 2026313+246
Oct 05, 202667+32
Oct 02, 202635No prior observation