OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CZR $55.00 Call

CZR270115C00055000

Latest saved OI1,508Oct 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 $55.00 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. 1,5087540 2026-10-08: 1,508 OI2026-10-09: 1,508 OI2026-10-13: 1,508 OI2026-10-14: 1,508 OI2026-10-15: 1,508 OI2026-10-16: 1,508 OI2026-10-21: 1,508 OI2026-10-23: 1,508 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, 2026Viewing1,5080
Oct 21, 20261,5080
Oct 16, 20261,5080
Oct 15, 20261,5080
Oct 14, 20261,5080
Oct 13, 20261,5080
Oct 09, 20261,5080
Oct 08, 20261,508No prior observation