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Contract OI history

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Jan 15, 2027 EXPIRATION

UBS $42.50 Put

UBS270115P00042500

Latest saved OI4,891Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UBS $42.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,8922,4460 2026-10-02: 4,875 OI2026-10-06: 4,876 OI2026-10-07: 4,882 OI2026-10-08: 4,883 OI2026-10-09: 4,883 OI2026-10-13: 4,883 OI2026-10-15: 4,883 OI2026-10-16: 4,892 OI2026-10-21: 4,892 OI2026-10-23: 4,891 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UBS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,891-1
Oct 21, 20264,8920
Oct 16, 20264,892+9
Oct 15, 20264,8830
Oct 13, 20264,8830
Oct 09, 20264,8830
Oct 08, 20264,883+1
Oct 07, 20264,882+6
Oct 06, 20264,876+1
Oct 02, 20264,875No prior observation