OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $20.00 Put

XP261030P00020000

Latest saved OI20,926Oct 23, 2026
Last change+2,882vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $20.00 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. 20,92610,4630 2026-10-09: 18,024 OI2026-10-13: 18,044 OI2026-10-14: 18,044 OI2026-10-15: 18,044 OI2026-10-16: 18,021 OI2026-10-21: 18,044 OI2026-10-23: 20,926 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, 2026Viewing20,926+2,882
Oct 21, 202618,044+23
Oct 16, 202618,021-23
Oct 15, 202618,0440
Oct 14, 202618,0440
Oct 13, 202618,044+20
Oct 09, 202618,024No prior observation