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Contract OI history

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Oct 30, 2026 EXPIRATION

UPST $26.50 Put

UPST261030P00026500

Latest saved OI175Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $26.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2291140 2026-10-09: 0 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-15: 206 OI2026-10-16: 229 OI2026-10-21: 177 OI2026-10-23: 175 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, 2026175-2
Oct 21, 2026Viewing177-52
Oct 16, 2026229+23
Oct 15, 2026206+112
Oct 14, 2026940
Oct 13, 202694+94
Oct 09, 20260No prior observation