OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

XP $28.00 Put

XP261023P00028000

Latest saved OI1,064Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $28.00 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. 1,0715350 2026-10-09: 152 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 156 OI2026-10-16: 150 OI2026-10-21: 1,071 OI2026-10-23: 1,064 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, 2026Viewing1,064-7
Oct 21, 20261,071+921
Oct 16, 2026150-6
Oct 15, 2026156+1
Oct 14, 20261550
Oct 13, 2026155+3
Oct 09, 2026152No prior observation