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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $15.00 Put

UMC270115P00015000

Latest saved OI1,817Oct 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 $15.00 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. 1,8229110 2026-10-02: 1,822 OI2026-10-05: 1,822 OI2026-10-06: 1,822 OI2026-10-07: 1,822 OI2026-10-08: 1,822 OI2026-10-09: 1,820 OI2026-10-13: 1,819 OI2026-10-14: 1,819 OI2026-10-15: 1,819 OI2026-10-16: 1,819 OI2026-10-21: 1,817 OI2026-10-23: 1,817 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, 2026Viewing1,8170
Oct 21, 20261,817-2
Oct 16, 20261,8190
Oct 15, 20261,8190
Oct 14, 20261,8190
Oct 13, 20261,819-1
Oct 09, 20261,820-2
Oct 08, 20261,8220
Oct 07, 20261,8220
Oct 06, 20261,8220
Oct 05, 20261,8220
Oct 02, 20261,822No prior observation