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Contract OI history

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Nov 06, 2026 EXPIRATION

SOFI $13.00 Put

SOFI261106P00013000

Latest saved OI1,500Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.00 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. 1,5007500 2026-10-09: 525 OI2026-10-13: 703 OI2026-10-14: 703 OI2026-10-15: 1,219 OI2026-10-16: 1,275 OI2026-10-21: 1,493 OI2026-10-23: 1,500 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, 2026Viewing1,500+7
Oct 21, 20261,493+218
Oct 16, 20261,275+56
Oct 15, 20261,219+516
Oct 14, 20267030
Oct 13, 2026703+178
Oct 09, 2026525No prior observation