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Contract OI history

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Oct 23, 2026 EXPIRATION

UPST $31.00 Put

UPST261023P00031000

Latest saved OI0Oct 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 $31.00 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. 520 2026-10-09: 5 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-15: 2 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 0 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, 20260-2
Oct 21, 2026Viewing20
Oct 16, 202620
Oct 15, 20262-1
Oct 14, 202630
Oct 13, 20263-2
Oct 09, 20265No prior observation