OITracker Cboe delayed data

Contract OI history

Back to SOFI

Oct 30, 2026 EXPIRATION

SOFI $10.00 Put

SOFI261030P00010000

Latest saved OI515Oct 23, 2026
Last change+161vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $10.00 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. 5152570 2026-10-09: 269 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 308 OI2026-10-16: 307 OI2026-10-21: 354 OI2026-10-23: 515 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, 2026Viewing515+161
Oct 21, 2026354+47
Oct 16, 2026307-1
Oct 15, 2026308+24
Oct 14, 20262840
Oct 13, 2026284+15
Oct 09, 2026269No prior observation