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Contract OI history

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Dec 18, 2026 EXPIRATION

SOFI $9.00 Call

SOFI261218C00009000

Latest saved OI170Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $9.00 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. 170850 2026-10-09: 135 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 140 OI2026-10-16: 140 OI2026-10-21: 170 OI2026-10-23: 170 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, 2026Viewing1700
Oct 21, 2026170+30
Oct 16, 20261400
Oct 15, 2026140+4
Oct 14, 20261360
Oct 13, 2026136+1
Oct 09, 2026135No prior observation