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Contract OI history

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Nov 06, 2026 EXPIRATION

SOFI $18.00 Call

SOFI261106C00018000

Latest saved OI4,900Oct 23, 2026
Last change+371vs 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. 4,9002,4500 2026-10-09: 3,961 OI2026-10-13: 4,262 OI2026-10-14: 4,262 OI2026-10-15: 3,837 OI2026-10-16: 3,835 OI2026-10-21: 4,529 OI2026-10-23: 4,900 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, 2026Viewing4,900+371
Oct 21, 20264,529+694
Oct 16, 20263,835-2
Oct 15, 20263,837-425
Oct 14, 20264,2620
Oct 13, 20264,262+301
Oct 09, 20263,961No prior observation