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Contract OI history

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Nov 13, 2026 EXPIRATION

SOFI $18.50 Call

SOFI261113C00018500

Latest saved OI998Oct 23, 2026
Last change+69vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $18.50 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. 9984990 2026-10-09: 703 OI2026-10-13: 760 OI2026-10-14: 760 OI2026-10-15: 747 OI2026-10-16: 795 OI2026-10-21: 929 OI2026-10-23: 998 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, 2026Viewing998+69
Oct 21, 2026929+134
Oct 16, 2026795+48
Oct 15, 2026747-13
Oct 14, 20267600
Oct 13, 2026760+57
Oct 09, 2026703No prior observation