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Contract OI history

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Jan 19, 2029 EXPIRATION

SOFI $35.00 Put

SOFI290119P00035000

Latest saved OI729Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $35.00 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. 7293640 2026-10-09: 585 OI2026-10-13: 607 OI2026-10-14: 607 OI2026-10-15: 619 OI2026-10-16: 714 OI2026-10-21: 718 OI2026-10-23: 729 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, 2026Viewing729+11
Oct 21, 2026718+4
Oct 16, 2026714+95
Oct 15, 2026619+12
Oct 14, 20266070
Oct 13, 2026607+22
Oct 09, 2026585No prior observation