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Contract OI history

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Nov 06, 2026 EXPIRATION

SOFI $15.50 Put

SOFI261106P00015500

Latest saved OI6,154Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $15.50 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. 6,2513,1250 2026-10-09: 5,972 OI2026-10-13: 6,251 OI2026-10-14: 6,251 OI2026-10-15: 6,118 OI2026-10-16: 6,081 OI2026-10-21: 6,182 OI2026-10-23: 6,154 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SOFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,154-28
Oct 21, 20266,182+101
Oct 16, 20266,081-37
Oct 15, 20266,118-133
Oct 14, 20266,2510
Oct 13, 20266,251+279
Oct 09, 20265,972No prior observation