OITracker Cboe delayed data

Contract OI history

Back to SOFI

Dec 17, 2027 EXPIRATION

SOFI $25.00 Put

SOFI271217P00025000

Latest saved OI4,063Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $25.00 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. 4,0632,0310 2026-10-09: 3,906 OI2026-10-13: 3,911 OI2026-10-14: 3,911 OI2026-10-15: 4,032 OI2026-10-16: 4,035 OI2026-10-21: 4,058 OI2026-10-23: 4,063 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, 2026Viewing4,063+5
Oct 21, 20264,058+23
Oct 16, 20264,035+3
Oct 15, 20264,032+121
Oct 14, 20263,9110
Oct 13, 20263,911+5
Oct 09, 20263,906No prior observation