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Contract OI history

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Nov 06, 2026 EXPIRATION

UPST $26.50 Put

UPST261106P00026500

Latest saved OI211Oct 23, 2026
Last change+32vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $26.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2111050 2026-10-21: 179 OI2026-10-23: 211 OI Oct 21, 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, 2026Viewing211+32
Oct 21, 2026179No prior observation