OITracker Cboe delayed data

Contract OI history

Back to SOFI

Nov 27, 2026 EXPIRATION

SOFI $13.00 Put

SOFI261127P00013000

Latest saved OI1,044Oct 23, 2026
Last change+31vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SOFI $13.00 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. 1,0445220 2026-10-09: 15 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-15: 844 OI2026-10-16: 860 OI2026-10-21: 1,013 OI2026-10-23: 1,044 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, 2026Viewing1,044+31
Oct 21, 20261,013+153
Oct 16, 2026860+16
Oct 15, 2026844+660
Oct 14, 20261840
Oct 13, 2026184+169
Oct 09, 202615No prior observation