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Contract OI history

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Jan 21, 2028 EXPIRATION

UBS $47.50 Put

UBS280121P00047500

Latest saved OI196Oct 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 $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. 196980 2026-10-02: 195 OI2026-10-06: 195 OI2026-10-07: 195 OI2026-10-08: 195 OI2026-10-09: 196 OI2026-10-13: 196 OI2026-10-15: 196 OI2026-10-16: 196 OI2026-10-21: 196 OI2026-10-23: 196 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, 2026Viewing1960
Oct 21, 20261960
Oct 16, 20261960
Oct 15, 20261960
Oct 13, 20261960
Oct 09, 2026196+1
Oct 08, 20261950
Oct 07, 20261950
Oct 06, 20261950
Oct 02, 2026195No prior observation