OITracker Cboe delayed data

Contract OI history

Back to SOFI

Dec 18, 2026 EXPIRATION

SOFI $42.00 Call

SOFI261218C00042000

Latest saved OI5,078Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $42.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,5214,2600 2026-10-09: 8,521 OI2026-10-13: 6,549 OI2026-10-14: 6,549 OI2026-10-15: 6,549 OI2026-10-16: 6,549 OI2026-10-21: 5,078 OI2026-10-23: 5,078 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, 2026Viewing5,0780
Oct 21, 20265,078-1,471
Oct 16, 20266,5490
Oct 15, 20266,5490
Oct 14, 20266,5490
Oct 13, 20266,549-1,972
Oct 09, 20268,521No prior observation