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Contract OI history

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Nov 20, 2026 EXPIRATION

UPST $22.50 Put

UPST261120P00022500

Latest saved OI741Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $22.50 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. 7593790 2026-10-09: 480 OI2026-10-13: 531 OI2026-10-14: 531 OI2026-10-15: 546 OI2026-10-16: 598 OI2026-10-21: 759 OI2026-10-23: 741 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, 2026Viewing741-18
Oct 21, 2026759+161
Oct 16, 2026598+52
Oct 15, 2026546+15
Oct 14, 20265310
Oct 13, 2026531+51
Oct 09, 2026480No prior observation