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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $21.00 Call

SOFI261120C00021000

Latest saved OI7,866Oct 23, 2026
Last change-53vs 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. 8,4684,2340 2026-10-09: 7,422 OI2026-10-13: 8,468 OI2026-10-14: 8,468 OI2026-10-15: 8,126 OI2026-10-16: 8,053 OI2026-10-21: 7,919 OI2026-10-23: 7,866 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, 2026Viewing7,866-53
Oct 21, 20267,919-134
Oct 16, 20268,053-73
Oct 15, 20268,126-342
Oct 14, 20268,4680
Oct 13, 20268,468+1,046
Oct 09, 20267,422No prior observation