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Contract OI history

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Jan 15, 2027 EXPIRATION

UBS $20.00 Put

UBS270115P00020000

Latest saved OI1,647Oct 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 $20.00 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. 1,6478230 2026-10-02: 1,572 OI2026-10-06: 1,597 OI2026-10-07: 1,597 OI2026-10-08: 1,602 OI2026-10-09: 1,610 OI2026-10-13: 1,612 OI2026-10-15: 1,612 OI2026-10-16: 1,612 OI2026-10-21: 1,647 OI2026-10-23: 1,647 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, 2026Viewing1,6470
Oct 21, 20261,647+35
Oct 16, 20261,6120
Oct 15, 20261,6120
Oct 13, 20261,612+2
Oct 09, 20261,610+8
Oct 08, 20261,602+5
Oct 07, 20261,5970
Oct 06, 20261,597+25
Oct 02, 20261,572No prior observation