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Contract OI history

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Jan 19, 2029 EXPIRATION

SOFI $8.00 Put

SOFI290119P00008000

Latest saved OI768Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $8.00 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. 7683840 2026-10-09: 49 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 717 OI2026-10-16: 721 OI2026-10-21: 759 OI2026-10-23: 768 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, 2026Viewing768+9
Oct 21, 2026759+38
Oct 16, 2026721+4
Oct 15, 2026717+568
Oct 14, 20261490
Oct 13, 2026149+100
Oct 09, 202649No prior observation