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Contract OI history

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Nov 20, 2026 EXPIRATION

SOFI $15.00 Put

SOFI261120P00015000

Latest saved OI26,773Oct 23, 2026
Last change+1,284vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $15.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 26,77313,3860 2026-10-09: 18,530 OI2026-10-13: 21,411 OI2026-10-14: 21,411 OI2026-10-15: 22,679 OI2026-10-16: 24,351 OI2026-10-21: 25,489 OI2026-10-23: 26,773 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, 2026Viewing26,773+1,284
Oct 21, 202625,489+1,138
Oct 16, 202624,351+1,672
Oct 15, 202622,679+1,268
Oct 14, 202621,4110
Oct 13, 202621,411+2,881
Oct 09, 202618,530No prior observation