OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CZR $28.00 Call

CZR270115C00028000

Latest saved OI2,001Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CZR $28.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,0021,0010 2026-10-08: 2,002 OI2026-10-09: 2,002 OI2026-10-13: 2,002 OI2026-10-14: 2,002 OI2026-10-15: 2,002 OI2026-10-16: 2,001 OI2026-10-21: 2,001 OI2026-10-23: 2,001 OI Oct 08, 2026Oct 23, 2026

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

CZR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,0010
Oct 21, 20262,0010
Oct 16, 20262,001-1
Oct 15, 20262,0020
Oct 14, 20262,0020
Oct 13, 20262,0020
Oct 09, 20262,0020
Oct 08, 20262,002No prior observation