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Contract OI history

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Mar 19, 2027 EXPIRATION

CORZ $20.00 Call

CORZ270319C00020000

Latest saved OI3,173Oct 23, 2026
Last change+22vs 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. 3,1731,5860 2026-10-09: 990 OI2026-10-13: 1,002 OI2026-10-14: 1,002 OI2026-10-15: 1,002 OI2026-10-16: 1,094 OI2026-10-21: 3,151 OI2026-10-23: 3,173 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, 2026Viewing3,173+22
Oct 21, 20263,151+2,057
Oct 16, 20261,094+92
Oct 15, 20261,0020
Oct 14, 20261,0020
Oct 13, 20261,002+12
Oct 09, 2026990No prior observation