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Contract OI history

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Jan 21, 2028 EXPIRATION

SOFI $20.00 Call

SOFI280121C00020000

Latest saved OI35,846Oct 23, 2026
Last change+133vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $20.00 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. 35,84617,9230 2026-10-09: 33,043 OI2026-10-13: 33,487 OI2026-10-14: 33,487 OI2026-10-15: 34,933 OI2026-10-16: 35,057 OI2026-10-21: 35,713 OI2026-10-23: 35,846 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, 2026Viewing35,846+133
Oct 21, 202635,713+656
Oct 16, 202635,057+124
Oct 15, 202634,933+1,446
Oct 14, 202633,4870
Oct 13, 202633,487+444
Oct 09, 202633,043No prior observation