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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $13.00 Put

SOFI261030P00013000

Latest saved OI3,511Oct 23, 2026
Last change+619vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.00 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. 3,5111,7550 2026-10-09: 814 OI2026-10-13: 944 OI2026-10-14: 944 OI2026-10-15: 1,470 OI2026-10-16: 2,156 OI2026-10-21: 2,892 OI2026-10-23: 3,511 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, 2026Viewing3,511+619
Oct 21, 20262,892+736
Oct 16, 20262,156+686
Oct 15, 20261,470+526
Oct 14, 20269440
Oct 13, 2026944+130
Oct 09, 2026814No prior observation