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Contract OI history

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Nov 20, 2026 EXPIRATION

UPST $27.50 Call

UPST261120C00027500

Latest saved OI688Oct 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. 6883440 2026-10-09: 565 OI2026-10-13: 611 OI2026-10-14: 611 OI2026-10-15: 640 OI2026-10-16: 673 OI2026-10-21: 688 OI2026-10-23: 688 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, 20266880
Oct 21, 2026Viewing688+15
Oct 16, 2026673+33
Oct 15, 2026640+29
Oct 14, 20266110
Oct 13, 2026611+46
Oct 09, 2026565No prior observation