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Contract OI history

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Nov 20, 2026 EXPIRATION

UPST $37.50 Call

UPST261120C00037500

Latest saved OI999Oct 23, 2026
Last change+663vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $37.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9994990 2026-10-09: 377 OI2026-10-13: 377 OI2026-10-14: 377 OI2026-10-15: 336 OI2026-10-16: 336 OI2026-10-21: 336 OI2026-10-23: 999 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, 2026999+663
Oct 21, 2026Viewing3360
Oct 16, 20263360
Oct 15, 2026336-41
Oct 14, 20263770
Oct 13, 20263770
Oct 09, 2026377No prior observation