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Contract OI history

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Dec 18, 2026 EXPIRATION

SOFI $24.00 Put

SOFI261218P00024000

Latest saved OI321Oct 23, 2026
Last change-36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $24.00 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. 4742370 2026-10-09: 474 OI2026-10-13: 445 OI2026-10-14: 445 OI2026-10-15: 420 OI2026-10-16: 358 OI2026-10-21: 357 OI2026-10-23: 321 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, 2026Viewing321-36
Oct 21, 2026357-1
Oct 16, 2026358-62
Oct 15, 2026420-25
Oct 14, 20264450
Oct 13, 2026445-29
Oct 09, 2026474No prior observation