OITracker Cboe delayed data

Contract OI history

Back to SOFI

Jan 15, 2027 EXPIRATION

SOFI $20.00 Put

SOFI270115P00020000

Latest saved OI26,062Oct 23, 2026
Last change-43vs 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. 26,84013,4200 2026-10-09: 26,622 OI2026-10-13: 26,612 OI2026-10-14: 26,612 OI2026-10-15: 26,840 OI2026-10-16: 26,613 OI2026-10-21: 26,105 OI2026-10-23: 26,062 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, 2026Viewing26,062-43
Oct 21, 202626,105-508
Oct 16, 202626,613-227
Oct 15, 202626,840+228
Oct 14, 202626,6120
Oct 13, 202626,612-10
Oct 09, 202626,622No prior observation