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Contract OI history

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Jan 15, 2027 EXPIRATION

UBS $37.50 Put

UBS270115P00037500

Latest saved OI1,296Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UBS $37.50 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. 1,3366680 2026-10-02: 1,321 OI2026-10-06: 1,336 OI2026-10-07: 1,336 OI2026-10-08: 1,336 OI2026-10-09: 1,336 OI2026-10-13: 1,296 OI2026-10-15: 1,296 OI2026-10-16: 1,296 OI2026-10-21: 1,296 OI2026-10-23: 1,296 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, 2026Viewing1,2960
Oct 21, 20261,2960
Oct 16, 20261,2960
Oct 15, 20261,2960
Oct 13, 20261,296-40
Oct 09, 20261,3360
Oct 08, 20261,3360
Oct 07, 20261,3360
Oct 06, 20261,336+15
Oct 02, 20261,321No prior observation