OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CZR $28.00 Put

CZR270115P00028000

Latest saved OI2,054Oct 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 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. 2,7111,3550 2026-10-08: 2,711 OI2026-10-09: 2,711 OI2026-10-13: 2,711 OI2026-10-14: 2,711 OI2026-10-15: 2,711 OI2026-10-16: 2,711 OI2026-10-21: 2,054 OI2026-10-23: 2,054 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, 2026Viewing2,0540
Oct 21, 20262,054-657
Oct 16, 20262,7110
Oct 15, 20262,7110
Oct 14, 20262,7110
Oct 13, 20262,7110
Oct 09, 20262,7110
Oct 08, 20262,711No prior observation