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Contract OI history

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Oct 30, 2026 EXPIRATION

SOFI $20.00 Put

SOFI261030P00020000

Latest saved OI167Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $20.00 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. 2201100 2026-10-09: 220 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 181 OI2026-10-16: 181 OI2026-10-21: 175 OI2026-10-23: 167 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, 2026Viewing167-8
Oct 21, 2026175-6
Oct 16, 20261810
Oct 15, 2026181-13
Oct 14, 20261940
Oct 13, 2026194-26
Oct 09, 2026220No prior observation