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Contract OI history

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Jan 15, 2027 EXPIRATION

UMC $24.00 Put

UMC270115P00024000

Latest saved OI337Oct 23, 2026
Last change-5,089vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UMC $24.00 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. 5,4802,7400 2026-10-02: 267 OI2026-10-05: 267 OI2026-10-06: 284 OI2026-10-07: 284 OI2026-10-08: 284 OI2026-10-09: 415 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-15: 5,480 OI2026-10-16: 5,480 OI2026-10-21: 5,426 OI2026-10-23: 337 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, 2026Viewing337-5,089
Oct 21, 20265,426-54
Oct 16, 20265,4800
Oct 15, 20265,480+4,988
Oct 14, 20264920
Oct 13, 2026492+77
Oct 09, 2026415+131
Oct 08, 20262840
Oct 07, 20262840
Oct 06, 2026284+17
Oct 05, 20262670
Oct 02, 2026267No prior observation