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Contract OI history

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Nov 06, 2026 EXPIRATION

SOFI $12.50 Put

SOFI261106P00012500

Latest saved OI991Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $12.50 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. 1,0065030 2026-10-09: 741 OI2026-10-13: 751 OI2026-10-14: 751 OI2026-10-15: 783 OI2026-10-16: 840 OI2026-10-21: 1,006 OI2026-10-23: 991 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, 2026Viewing991-15
Oct 21, 20261,006+166
Oct 16, 2026840+57
Oct 15, 2026783+32
Oct 14, 20267510
Oct 13, 2026751+10
Oct 09, 2026741No prior observation