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Contract OI history

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Oct 30, 2026 EXPIRATION

UPST $25.00 Put

UPST261030P00025000

Latest saved OI546Oct 23, 2026
Last change+34vs 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. 5462730 2026-10-09: 132 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-15: 324 OI2026-10-16: 334 OI2026-10-21: 512 OI2026-10-23: 546 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, 2026546+34
Oct 21, 2026Viewing512+178
Oct 16, 2026334+10
Oct 15, 2026324+189
Oct 14, 20261350
Oct 13, 2026135+3
Oct 09, 2026132No prior observation