OITracker Cboe delayed data

Contract OI history

Back to XYZ

Nov 20, 2026 EXPIRATION

XYZ $55.00 Put

XYZ261120P00055000

Latest saved OI1,013Oct 23, 2026
Last change+119vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $55.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0135060 2026-10-02: 893 OI2026-10-05: 893 OI2026-10-06: 875 OI2026-10-07: 874 OI2026-10-08: 874 OI2026-10-09: 886 OI2026-10-14: 891 OI2026-10-15: 891 OI2026-10-16: 891 OI2026-10-21: 894 OI2026-10-23: 1,013 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,013+119
Oct 21, 2026894+3
Oct 16, 20268910
Oct 15, 20268910
Oct 14, 2026891+5
Oct 09, 2026886+12
Oct 08, 20268740
Oct 07, 2026874-1
Oct 06, 2026875-18
Oct 05, 20268930
Oct 02, 2026893No prior observation