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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $23.00 Put

SOFI261120P00023000

Latest saved OI278Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $23.00 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. 7323660 2026-10-09: 732 OI2026-10-13: 711 OI2026-10-14: 711 OI2026-10-15: 558 OI2026-10-16: 412 OI2026-10-21: 279 OI2026-10-23: 278 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, 2026Viewing278-1
Oct 21, 2026279-133
Oct 16, 2026412-146
Oct 15, 2026558-153
Oct 14, 20267110
Oct 13, 2026711-21
Oct 09, 2026732No prior observation