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Contract OI history

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Oct 23, 2026 EXPIRATION

SOFI $21.50 Call

SOFI261023C00021500

Latest saved OI947Oct 23, 2026
Last change0vs 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. 9494740 2026-10-09: 949 OI2026-10-13: 948 OI2026-10-14: 948 OI2026-10-15: 947 OI2026-10-16: 947 OI2026-10-21: 947 OI2026-10-23: 947 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, 2026Viewing9470
Oct 21, 20269470
Oct 16, 20269470
Oct 15, 2026947-1
Oct 14, 20269480
Oct 13, 2026948-1
Oct 09, 2026949No prior observation