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Contract OI history

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Dec 18, 2026 EXPIRATION

UPST $40.00 Call

UPST261218C00040000

Latest saved OI1,843Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8589290 2026-10-09: 1,849 OI2026-10-13: 1,858 OI2026-10-14: 1,858 OI2026-10-15: 1,847 OI2026-10-16: 1,846 OI2026-10-21: 1,850 OI2026-10-23: 1,843 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UPST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,843-7
Oct 21, 20261,850+4
Oct 16, 20261,846-1
Oct 15, 20261,847-11
Oct 14, 20261,8580
Oct 13, 20261,858+9
Oct 09, 20261,849No prior observation