OITracker Cboe delayed data

Contract OI history

Back to SOFI

Apr 16, 2027 EXPIRATION

SOFI $13.00 Put

SOFI270416P00013000

Latest saved OI1,730Oct 23, 2026
Last change+522vs 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. 1,7308650 2026-10-09: 819 OI2026-10-13: 946 OI2026-10-14: 946 OI2026-10-15: 1,265 OI2026-10-16: 1,273 OI2026-10-21: 1,208 OI2026-10-23: 1,730 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, 2026Viewing1,730+522
Oct 21, 20261,208-65
Oct 16, 20261,273+8
Oct 15, 20261,265+319
Oct 14, 20269460
Oct 13, 2026946+127
Oct 09, 2026819No prior observation