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Contract OI history

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Dec 18, 2026 EXPIRATION

SOFI $21.00 Call

SOFI261218C00021000

Latest saved OI5,778Oct 23, 2026
Last change-59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $21.00 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. 5,8372,9180 2026-10-09: 5,118 OI2026-10-13: 5,060 OI2026-10-14: 5,060 OI2026-10-15: 5,517 OI2026-10-16: 5,718 OI2026-10-21: 5,837 OI2026-10-23: 5,778 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, 2026Viewing5,778-59
Oct 21, 20265,837+119
Oct 16, 20265,718+201
Oct 15, 20265,517+457
Oct 14, 20265,0600
Oct 13, 20265,060-58
Oct 09, 20265,118No prior observation