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Contract OI history

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Nov 06, 2026 EXPIRATION

SOFI $18.50 Call

SOFI261106C00018500

Latest saved OI2,806Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $18.50 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. 2,8061,4030 2026-10-09: 2,318 OI2026-10-13: 2,226 OI2026-10-14: 2,226 OI2026-10-15: 2,064 OI2026-10-16: 2,052 OI2026-10-21: 2,761 OI2026-10-23: 2,806 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, 2026Viewing2,806+45
Oct 21, 20262,761+709
Oct 16, 20262,052-12
Oct 15, 20262,064-162
Oct 14, 20262,2260
Oct 13, 20262,226-92
Oct 09, 20262,318No prior observation