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Contract OI history

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Jan 15, 2027 EXPIRATION

UPST $42.50 Put

UPST270115P00042500

Latest saved OI612Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $42.50 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. 6163080 2026-10-09: 616 OI2026-10-13: 616 OI2026-10-14: 616 OI2026-10-15: 610 OI2026-10-16: 613 OI2026-10-21: 612 OI2026-10-23: 612 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, 20266120
Oct 21, 2026Viewing612-1
Oct 16, 2026613+3
Oct 15, 2026610-6
Oct 14, 20266160
Oct 13, 20266160
Oct 09, 2026616No prior observation