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Contract OI history

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Oct 23, 2026 EXPIRATION

UPST $26.00 Put

UPST261023P00026000

Latest saved OI1Oct 23, 2026
Last change-253vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $26.00 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. 4622310 2026-10-09: 139 OI2026-10-13: 462 OI2026-10-14: 462 OI2026-10-15: 345 OI2026-10-16: 346 OI2026-10-21: 254 OI2026-10-23: 1 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, 2026Viewing1-253
Oct 21, 2026254-92
Oct 16, 2026346+1
Oct 15, 2026345-117
Oct 14, 20264620
Oct 13, 2026462+323
Oct 09, 2026139No prior observation