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Contract OI history

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Feb 19, 2027 EXPIRATION

UBS $50.00 Call

UBS270219C00050000

Latest saved OI357Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UBS $50.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3571780 2026-10-02: 347 OI2026-10-06: 347 OI2026-10-07: 347 OI2026-10-08: 347 OI2026-10-09: 347 OI2026-10-13: 347 OI2026-10-15: 347 OI2026-10-16: 347 OI2026-10-21: 354 OI2026-10-23: 357 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, 2026Viewing357+3
Oct 21, 2026354+7
Oct 16, 20263470
Oct 15, 20263470
Oct 13, 20263470
Oct 09, 20263470
Oct 08, 20263470
Oct 07, 20263470
Oct 06, 20263470
Oct 02, 2026347No prior observation