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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $16.50 Put

SOFI261030P00016500

Latest saved OI5,378Oct 23, 2026
Last change+24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $16.50 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. 5,3782,6890 2026-10-09: 4,869 OI2026-10-13: 4,966 OI2026-10-14: 4,966 OI2026-10-15: 4,932 OI2026-10-16: 5,274 OI2026-10-21: 5,354 OI2026-10-23: 5,378 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, 2026Viewing5,378+24
Oct 21, 20265,354+80
Oct 16, 20265,274+342
Oct 15, 20264,932-34
Oct 14, 20264,9660
Oct 13, 20264,966+97
Oct 09, 20264,869No prior observation