OITracker Cboe delayed data

Contract OI history

Back to XE

Jan 21, 2028 EXPIRATION

XE $15.00 Put

XE280121P00015000

Latest saved OI265Oct 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 $15.00 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. 2651320 2026-10-08: 230 OI2026-10-09: 215 OI2026-10-13: 215 OI2026-10-14: 217 OI2026-10-15: 218 OI2026-10-16: 236 OI2026-10-21: 265 OI2026-10-23: 265 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, 2026Viewing2650
Oct 21, 2026265+29
Oct 16, 2026236+18
Oct 15, 2026218+1
Oct 14, 2026217+2
Oct 13, 20262150
Oct 09, 2026215-15
Oct 08, 2026230No prior observation