OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CORZ $20.00 Call

CORZ280121C00020000

Latest saved OI3,452Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6781,8390 2026-10-09: 2,940 OI2026-10-13: 3,678 OI2026-10-14: 3,678 OI2026-10-15: 3,677 OI2026-10-16: 3,359 OI2026-10-21: 3,457 OI2026-10-23: 3,452 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CORZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,452-5
Oct 21, 20263,457+98
Oct 16, 20263,359-318
Oct 15, 20263,677-1
Oct 14, 20263,6780
Oct 13, 20263,678+738
Oct 09, 20262,940No prior observation