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Contract OI history

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Nov 13, 2026 EXPIRATION

SOFI $21.50 Call

SOFI261113C00021500

Latest saved OI135Oct 23, 2026
Last change-151vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $21.50 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. 2861430 2026-10-09: 7 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 82 OI2026-10-16: 286 OI2026-10-21: 286 OI2026-10-23: 135 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, 2026Viewing135-151
Oct 21, 20262860
Oct 16, 2026286+204
Oct 15, 202682+74
Oct 14, 202680
Oct 13, 20268+1
Oct 09, 20267No prior observation