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Contract OI history

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Mar 19, 2027 EXPIRATION

UPST $50.00 Put

UPST270319P00050000

Latest saved OI15Oct 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 $50.00 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. 35170 2026-10-09: 34 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 15 OI2026-10-16: 15 OI2026-10-21: 15 OI2026-10-23: 15 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, 2026150
Oct 21, 2026Viewing150
Oct 16, 2026150
Oct 15, 202615-20
Oct 14, 2026350
Oct 13, 202635+1
Oct 09, 202634No prior observation