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Contract OI history

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Jan 19, 2029 EXPIRATION

SOFI $17.00 Put

SOFI290119P00017000

Latest saved OI1,850Oct 23, 2026
Last change+117vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $17.00 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. 1,9259620 2026-10-09: 1,925 OI2026-10-13: 1,881 OI2026-10-14: 1,881 OI2026-10-15: 1,870 OI2026-10-16: 1,863 OI2026-10-21: 1,733 OI2026-10-23: 1,850 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, 2026Viewing1,850+117
Oct 21, 20261,733-130
Oct 16, 20261,863-7
Oct 15, 20261,870-11
Oct 14, 20261,8810
Oct 13, 20261,881-44
Oct 09, 20261,925No prior observation