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Contract OI history

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Oct 23, 2026 EXPIRATION

SOFI $19.50 Call

SOFI261023C00019500

Latest saved OI1,561Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $19.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5827910 2026-10-09: 1,421 OI2026-10-13: 1,582 OI2026-10-14: 1,582 OI2026-10-15: 1,567 OI2026-10-16: 1,566 OI2026-10-21: 1,562 OI2026-10-23: 1,561 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, 2026Viewing1,561-1
Oct 21, 20261,562-4
Oct 16, 20261,566-1
Oct 15, 20261,567-15
Oct 14, 20261,5820
Oct 13, 20261,582+161
Oct 09, 20261,421No prior observation