OITracker Cboe delayed data

Contract OI history

Back to SOFI

Dec 18, 2026 EXPIRATION

SOFI $29.00 Call

SOFI261218C00029000

Latest saved OI2,920Oct 23, 2026
Last change+1,520vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $29.00 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. 2,9201,4600 2026-10-09: 1,396 OI2026-10-13: 1,392 OI2026-10-14: 1,392 OI2026-10-15: 1,390 OI2026-10-16: 1,390 OI2026-10-21: 1,400 OI2026-10-23: 2,920 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, 2026Viewing2,920+1,520
Oct 21, 20261,400+10
Oct 16, 20261,3900
Oct 15, 20261,390-2
Oct 14, 20261,3920
Oct 13, 20261,392-4
Oct 09, 20261,396No prior observation