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Contract OI history

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May 21, 2027 EXPIRATION

UPST $27.50 Call

UPST270521C00027500

Latest saved OI196Oct 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 $27.50 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. 196980 2026-10-09: 167 OI2026-10-13: 167 OI2026-10-14: 167 OI2026-10-15: 171 OI2026-10-16: 178 OI2026-10-21: 196 OI2026-10-23: 196 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, 2026Viewing1960
Oct 21, 2026196+18
Oct 16, 2026178+7
Oct 15, 2026171+4
Oct 14, 20261670
Oct 13, 20261670
Oct 09, 2026167No prior observation