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Contract OI history

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Jun 16, 2028 EXPIRATION

SOFI $13.00 Put

SOFI280616P00013000

Latest saved OI6,504Oct 23, 2026
Last change+249vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.00 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. 6,5043,2520 2026-10-09: 6,011 OI2026-10-13: 6,023 OI2026-10-14: 6,023 OI2026-10-15: 6,164 OI2026-10-16: 6,174 OI2026-10-21: 6,255 OI2026-10-23: 6,504 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, 2026Viewing6,504+249
Oct 21, 20266,255+81
Oct 16, 20266,174+10
Oct 15, 20266,164+141
Oct 14, 20266,0230
Oct 13, 20266,023+12
Oct 09, 20266,011No prior observation