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Contract OI history

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Jan 21, 2028 EXPIRATION

SOFI $18.00 Call

SOFI280121C00018000

Latest saved OI14,278Oct 23, 2026
Last change+51vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $18.00 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. 14,2787,1390 2026-10-09: 13,559 OI2026-10-13: 13,554 OI2026-10-14: 13,554 OI2026-10-15: 13,857 OI2026-10-16: 13,966 OI2026-10-21: 14,227 OI2026-10-23: 14,278 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, 2026Viewing14,278+51
Oct 21, 202614,227+261
Oct 16, 202613,966+109
Oct 15, 202613,857+303
Oct 14, 202613,5540
Oct 13, 202613,554-5
Oct 09, 202613,559No prior observation