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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $23.00 Call

UMC270115C00023000

Latest saved OI325Oct 23, 2026
Last change-35vs 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. 3841920 2026-10-02: 291 OI2026-10-05: 292 OI2026-10-06: 348 OI2026-10-07: 348 OI2026-10-08: 350 OI2026-10-09: 359 OI2026-10-13: 369 OI2026-10-14: 378 OI2026-10-15: 383 OI2026-10-16: 384 OI2026-10-21: 360 OI2026-10-23: 325 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, 2026Viewing325-35
Oct 21, 2026360-24
Oct 16, 2026384+1
Oct 15, 2026383+5
Oct 14, 2026378+9
Oct 13, 2026369+10
Oct 09, 2026359+9
Oct 08, 2026350+2
Oct 07, 20263480
Oct 06, 2026348+56
Oct 05, 2026292+1
Oct 02, 2026291No prior observation