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Contract OI history

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Dec 15, 2028 EXPIRATION

UPST $25.00 Put

UPST281215P00025000

Latest saved OI36Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $25.00 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. 36180 2026-10-09: 13 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 33 OI2026-10-16: 33 OI2026-10-21: 33 OI2026-10-23: 36 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, 202636+3
Oct 21, 2026Viewing330
Oct 16, 2026330
Oct 15, 2026330
Oct 14, 2026330
Oct 13, 202633+20
Oct 09, 202613No prior observation