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Contract OI history

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Jan 21, 2028 EXPIRATION

UMC $30.00 Call

UMC280121C00030000

Latest saved OI61,613Oct 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 $30.00 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. 61,70830,8540 2026-10-02: 463 OI2026-10-05: 464 OI2026-10-06: 50,896 OI2026-10-07: 50,896 OI2026-10-08: 60,556 OI2026-10-09: 60,556 OI2026-10-13: 60,755 OI2026-10-14: 60,910 OI2026-10-15: 60,910 OI2026-10-16: 61,708 OI2026-10-21: 61,613 OI2026-10-23: 61,613 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, 2026Viewing61,6130
Oct 21, 202661,613-95
Oct 16, 202661,708+798
Oct 15, 202660,9100
Oct 14, 202660,910+155
Oct 13, 202660,755+199
Oct 09, 202660,5560
Oct 08, 202660,556+9,660
Oct 07, 202650,8960
Oct 06, 202650,896+50,432
Oct 05, 2026464+1
Oct 02, 2026463No prior observation