OITracker Cboe delayed data

Contract OI history

Back to SOFI

Sep 17, 2027 EXPIRATION

SOFI $20.00 Call

SOFI270917C00020000

Latest saved OI3,968Oct 23, 2026
Last change+312vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $20.00 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. 3,9681,9840 2026-10-09: 1,527 OI2026-10-13: 1,591 OI2026-10-14: 1,591 OI2026-10-15: 3,367 OI2026-10-16: 3,275 OI2026-10-21: 3,656 OI2026-10-23: 3,968 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, 2026Viewing3,968+312
Oct 21, 20263,656+381
Oct 16, 20263,275-92
Oct 15, 20263,367+1,776
Oct 14, 20261,5910
Oct 13, 20261,591+64
Oct 09, 20261,527No prior observation