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Contract OI history

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Dec 18, 2026 EXPIRATION

CORZ $18.00 Call

CORZ261218C00018000

Latest saved OI6,733Oct 23, 2026
Last change+2vs 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. 6,7333,3660 2026-10-09: 5,998 OI2026-10-13: 6,025 OI2026-10-14: 6,025 OI2026-10-15: 6,055 OI2026-10-16: 6,708 OI2026-10-21: 6,731 OI2026-10-23: 6,733 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, 2026Viewing6,733+2
Oct 21, 20266,731+23
Oct 16, 20266,708+653
Oct 15, 20266,055+30
Oct 14, 20266,0250
Oct 13, 20266,025+27
Oct 09, 20265,998No prior observation