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Contract OI history

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Feb 19, 2027 EXPIRATION

UPST $27.50 Call

UPST270219C00027500

Latest saved OI150Oct 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. 161800 2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 149 OI2026-10-16: 161 OI2026-10-21: 150 OI2026-10-23: 150 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, 20261500
Oct 21, 2026Viewing150-11
Oct 16, 2026161+12
Oct 15, 2026149+1
Oct 14, 20261480
Oct 13, 20261480
Oct 09, 2026148No prior observation