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Contract OI history

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Jan 21, 2028 EXPIRATION

UBS $52.50 Call

UBS280121C00052500

Latest saved OI2,758Oct 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 $52.50 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. 2,7591,3790 2026-10-02: 2,749 OI2026-10-06: 2,759 OI2026-10-07: 2,759 OI2026-10-08: 2,759 OI2026-10-09: 2,758 OI2026-10-13: 2,758 OI2026-10-15: 2,758 OI2026-10-16: 2,758 OI2026-10-21: 2,758 OI2026-10-23: 2,758 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, 2026Viewing2,7580
Oct 21, 20262,7580
Oct 16, 20262,7580
Oct 15, 20262,7580
Oct 13, 20262,7580
Oct 09, 20262,758-1
Oct 08, 20262,7590
Oct 07, 20262,7590
Oct 06, 20262,759+10
Oct 02, 20262,749No prior observation