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Contract OI history

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Mar 17, 2028 EXPIRATION

UMC $30.00 Call

UMC280317C00030000

Latest saved OI1,801Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $30.00 call open interest history 10 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 1,8019000 2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1,800 OI2026-10-13: 1,800 OI2026-10-14: 1,800 OI2026-10-15: 1,800 OI2026-10-16: 1,801 OI2026-10-21: 1,801 OI2026-10-23: 1,801 OI Oct 06, 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, 2026Viewing1,8010
Oct 21, 20261,8010
Oct 16, 20261,801+1
Oct 15, 20261,8000
Oct 14, 20261,8000
Oct 13, 20261,8000
Oct 09, 20261,800+1,800
Oct 08, 202600
Oct 07, 202600
Oct 06, 20260No prior observation