OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $26.50 Put

XP261030P00026500

Latest saved OI787Oct 23, 2026
Last change+131vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $26.50 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. 7873930 2026-10-09: 0 OI2026-10-13: 655 OI2026-10-14: 655 OI2026-10-15: 655 OI2026-10-16: 655 OI2026-10-21: 656 OI2026-10-23: 787 OI Oct 09, 2026Oct 23, 2026

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

XP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing787+131
Oct 21, 2026656+1
Oct 16, 20266550
Oct 15, 20266550
Oct 14, 20266550
Oct 13, 2026655+655
Oct 09, 20260No prior observation