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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $18.00 Call

SOFI261030C00018000

Latest saved OI16,512Oct 23, 2026
Last change+923vs 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. 16,5128,2560 2026-10-09: 14,090 OI2026-10-13: 15,034 OI2026-10-14: 15,034 OI2026-10-15: 13,606 OI2026-10-16: 13,700 OI2026-10-21: 15,589 OI2026-10-23: 16,512 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, 2026Viewing16,512+923
Oct 21, 202615,589+1,889
Oct 16, 202613,700+94
Oct 15, 202613,606-1,428
Oct 14, 202615,0340
Oct 13, 202615,034+944
Oct 09, 202614,090No prior observation