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Contract OI history

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Mar 19, 2027 EXPIRATION

CORZ $18.00 Call

CORZ270319C00018000

Latest saved OI3,958Oct 23, 2026
Last change+43vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $18.00 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. 3,9581,9790 2026-10-09: 3,133 OI2026-10-13: 3,133 OI2026-10-14: 3,133 OI2026-10-15: 3,133 OI2026-10-16: 3,869 OI2026-10-21: 3,915 OI2026-10-23: 3,958 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, 2026Viewing3,958+43
Oct 21, 20263,915+46
Oct 16, 20263,869+736
Oct 15, 20263,1330
Oct 14, 20263,1330
Oct 13, 20263,1330
Oct 09, 20263,133No prior observation