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Contract OI history

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Dec 18, 2026 EXPIRATION

CZR $25.00 Put

CZR261218P00025000

Latest saved OI749Oct 23, 2026
Last change+2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CZR $25.00 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. 7493740 2026-10-08: 748 OI2026-10-09: 748 OI2026-10-13: 743 OI2026-10-14: 743 OI2026-10-15: 743 OI2026-10-16: 741 OI2026-10-21: 747 OI2026-10-23: 749 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, 2026Viewing749+2
Oct 21, 2026747+6
Oct 16, 2026741-2
Oct 15, 20267430
Oct 14, 20267430
Oct 13, 2026743-5
Oct 09, 20267480
Oct 08, 2026748No prior observation