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Contract OI history

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Nov 27, 2026 EXPIRATION

SOFI $18.00 Call

SOFI261127C00018000

Latest saved OI1,381Oct 23, 2026
Last change+94vs 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. 1,3816900 2026-10-09: 87 OI2026-10-13: 293 OI2026-10-14: 293 OI2026-10-15: 596 OI2026-10-16: 681 OI2026-10-21: 1,287 OI2026-10-23: 1,381 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, 2026Viewing1,381+94
Oct 21, 20261,287+606
Oct 16, 2026681+85
Oct 15, 2026596+303
Oct 14, 20262930
Oct 13, 2026293+206
Oct 09, 202687No prior observation