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Contract OI history

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Feb 19, 2027 EXPIRATION

UPST $25.00 Put

UPST270219P00025000

Latest saved OI235Oct 23, 2026
Last change+12vs 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. 2351170 2026-10-09: 218 OI2026-10-13: 218 OI2026-10-14: 218 OI2026-10-15: 222 OI2026-10-16: 222 OI2026-10-21: 223 OI2026-10-23: 235 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, 2026235+12
Oct 21, 2026Viewing223+1
Oct 16, 20262220
Oct 15, 2026222+4
Oct 14, 20262180
Oct 13, 20262180
Oct 09, 2026218No prior observation