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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $14.00 Put

UMC270115P00014000

Latest saved OI1,641Oct 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 $14.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6418200 2026-10-02: 1,638 OI2026-10-05: 1,638 OI2026-10-06: 1,638 OI2026-10-07: 1,638 OI2026-10-08: 1,638 OI2026-10-09: 1,638 OI2026-10-13: 1,638 OI2026-10-14: 1,638 OI2026-10-15: 1,638 OI2026-10-16: 1,638 OI2026-10-21: 1,641 OI2026-10-23: 1,641 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, 2026Viewing1,6410
Oct 21, 20261,641+3
Oct 16, 20261,6380
Oct 15, 20261,6380
Oct 14, 20261,6380
Oct 13, 20261,6380
Oct 09, 20261,6380
Oct 08, 20261,6380
Oct 07, 20261,6380
Oct 06, 20261,6380
Oct 05, 20261,6380
Oct 02, 20261,638No prior observation