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Contract OI history

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Aug 20, 2027 EXPIRATION

CZR $30.00 Call

CZR270820C00030000

Latest saved OI1,177Oct 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 $30.00 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. 1,1775880 2026-10-08: 1,176 OI2026-10-09: 1,176 OI2026-10-13: 1,176 OI2026-10-14: 1,176 OI2026-10-15: 1,176 OI2026-10-16: 1,176 OI2026-10-21: 1,177 OI2026-10-23: 1,177 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, 2026Viewing1,1770
Oct 21, 20261,177+1
Oct 16, 20261,1760
Oct 15, 20261,1760
Oct 14, 20261,1760
Oct 13, 20261,1760
Oct 09, 20261,1760
Oct 08, 20261,176No prior observation