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Contract OI history

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Dec 18, 2026 EXPIRATION

SOFI $23.00 Put

SOFI261218P00023000

Latest saved OI5,903Oct 23, 2026
Last change-42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $23.00 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. 6,5123,2560 2026-10-09: 6,512 OI2026-10-13: 6,456 OI2026-10-14: 6,456 OI2026-10-15: 6,211 OI2026-10-16: 6,137 OI2026-10-21: 5,945 OI2026-10-23: 5,903 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, 2026Viewing5,903-42
Oct 21, 20265,945-192
Oct 16, 20266,137-74
Oct 15, 20266,211-245
Oct 14, 20266,4560
Oct 13, 20266,456-56
Oct 09, 20266,512No prior observation