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Contract OI history

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Oct 23, 2026 EXPIRATION

UPST $19.00 Put

UPST261023P00019000

Latest saved OI971Oct 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 $19.00 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. 9724860 2026-10-09: 947 OI2026-10-13: 971 OI2026-10-14: 971 OI2026-10-15: 971 OI2026-10-16: 972 OI2026-10-21: 971 OI2026-10-23: 971 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, 2026Viewing9710
Oct 21, 2026971-1
Oct 16, 2026972+1
Oct 15, 20269710
Oct 14, 20269710
Oct 13, 2026971+24
Oct 09, 2026947No prior observation