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Contract OI history

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Mar 19, 2027 EXPIRATION

UPST $12.50 Put

UPST270319P00012500

Latest saved OI612Oct 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 $12.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6123060 2026-10-09: 172 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 172 OI2026-10-16: 612 OI2026-10-21: 612 OI2026-10-23: 612 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, 2026Viewing6120
Oct 21, 20266120
Oct 16, 2026612+440
Oct 15, 20261720
Oct 14, 20261720
Oct 13, 20261720
Oct 09, 2026172No prior observation