OITracker Cboe delayed data

Contract OI history

Back to XE

Jan 15, 2027 EXPIRATION

XE $22.50 Put

XE270115P00022500

Latest saved OI254Oct 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 $22.50 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. 2541270 2026-10-08: 245 OI2026-10-09: 245 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-15: 244 OI2026-10-16: 244 OI2026-10-21: 254 OI2026-10-23: 254 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, 2026Viewing2540
Oct 21, 2026254+10
Oct 16, 20262440
Oct 15, 2026244-1
Oct 14, 20262450
Oct 13, 20262450
Oct 09, 20262450
Oct 08, 2026245No prior observation