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Contract OI history

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Oct 23, 2026 EXPIRATION

SOFI $18.50 Call

SOFI261023C00018500

Latest saved OI2,925Oct 23, 2026
Last change-9vs 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. 3,5471,7730 2026-10-09: 3,547 OI2026-10-13: 3,465 OI2026-10-14: 3,465 OI2026-10-15: 3,440 OI2026-10-16: 3,078 OI2026-10-21: 2,934 OI2026-10-23: 2,925 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, 2026Viewing2,925-9
Oct 21, 20262,934-144
Oct 16, 20263,078-362
Oct 15, 20263,440-25
Oct 14, 20263,4650
Oct 13, 20263,465-82
Oct 09, 20263,547No prior observation