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Contract OI history

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Jan 21, 2028 EXPIRATION

UPST $50.00 Call

UPST280121C00050000

Latest saved OI2,793Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UPST $50.00 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. 2,8001,4000 2026-10-09: 2,758 OI2026-10-13: 2,760 OI2026-10-14: 2,760 OI2026-10-15: 2,765 OI2026-10-16: 2,800 OI2026-10-21: 2,800 OI2026-10-23: 2,793 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, 20262,793-7
Oct 21, 2026Viewing2,8000
Oct 16, 20262,800+35
Oct 15, 20262,765+5
Oct 14, 20262,7600
Oct 13, 20262,760+2
Oct 09, 20262,758No prior observation