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Contract OI history

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Jan 15, 2027 EXPIRATION

UBS $55.00 Call

UBS270115C00055000

Latest saved OI1,976Oct 23, 2026
Last change+10vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UBS $55.00 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. 1,9769880 2026-10-02: 1,937 OI2026-10-06: 1,937 OI2026-10-07: 1,942 OI2026-10-08: 1,936 OI2026-10-09: 1,942 OI2026-10-13: 1,953 OI2026-10-15: 1,955 OI2026-10-16: 1,958 OI2026-10-21: 1,966 OI2026-10-23: 1,976 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, 2026Viewing1,976+10
Oct 21, 20261,966+8
Oct 16, 20261,958+3
Oct 15, 20261,955+2
Oct 13, 20261,953+11
Oct 09, 20261,942+6
Oct 08, 20261,936-6
Oct 07, 20261,942+5
Oct 06, 20261,9370
Oct 02, 20261,937No prior observation