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Contract OI history

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Nov 20, 2026 EXPIRATION

UBS $47.50 Put

UBS261120P00047500

Latest saved OI578Oct 23, 2026
Last change-7vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UBS $47.50 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. 5852920 2026-10-02: 574 OI2026-10-06: 582 OI2026-10-07: 581 OI2026-10-08: 581 OI2026-10-09: 580 OI2026-10-13: 579 OI2026-10-15: 580 OI2026-10-16: 580 OI2026-10-21: 585 OI2026-10-23: 578 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, 2026Viewing578-7
Oct 21, 2026585+5
Oct 16, 20265800
Oct 15, 2026580+1
Oct 13, 2026579-1
Oct 09, 2026580-1
Oct 08, 20265810
Oct 07, 2026581-1
Oct 06, 2026582+8
Oct 02, 2026574No prior observation