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Contract OI history

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Dec 15, 2028 EXPIRATION

SOFI $25.00 Put

SOFI281215P00025000

Latest saved OI827Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $25.00 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. 8274130 2026-10-09: 787 OI2026-10-13: 785 OI2026-10-14: 785 OI2026-10-15: 809 OI2026-10-16: 814 OI2026-10-21: 825 OI2026-10-23: 827 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, 2026Viewing827+2
Oct 21, 2026825+11
Oct 16, 2026814+5
Oct 15, 2026809+24
Oct 14, 20267850
Oct 13, 2026785-2
Oct 09, 2026787No prior observation