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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $12.50 Put

SOFI261120P00012500

Latest saved OI175Oct 23, 2026
Last change+33vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $12.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 175870 2026-10-21: 142 OI2026-10-23: 175 OI Oct 21, 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, 2026Viewing175+33
Oct 21, 2026142No prior observation