OITracker Cboe delayed data

Contract OI history

Back to CZR

Dec 15, 2028 EXPIRATION

CZR $35.00 Call

CZR281215C00035000

Latest saved OI2,381Oct 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 $35.00 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. 2,3811,1900 2026-10-08: 2,321 OI2026-10-09: 2,321 OI2026-10-13: 2,321 OI2026-10-14: 2,321 OI2026-10-15: 2,321 OI2026-10-16: 2,321 OI2026-10-21: 2,381 OI2026-10-23: 2,381 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, 2026Viewing2,3810
Oct 21, 20262,381+60
Oct 16, 20262,3210
Oct 15, 20262,3210
Oct 14, 20262,3210
Oct 13, 20262,3210
Oct 09, 20262,3210
Oct 08, 20262,321No prior observation