OITracker Cboe delayed data

Contract OI history

Back to XE

Jan 15, 2027 EXPIRATION

XE $20.00 Put

XE270115P00020000

Latest saved OI789Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XE $20.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7893940 2026-10-08: 788 OI2026-10-09: 788 OI2026-10-13: 786 OI2026-10-14: 789 OI2026-10-15: 789 OI2026-10-16: 789 OI2026-10-21: 789 OI2026-10-23: 789 OI Oct 08, 2026Oct 23, 2026

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

XE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7890
Oct 21, 20267890
Oct 16, 20267890
Oct 15, 20267890
Oct 14, 2026789+3
Oct 13, 2026786-2
Oct 09, 20267880
Oct 08, 2026788No prior observation