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Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $27.00 Call

CORZ270115C00027000

Latest saved OI2,820Oct 23, 2026
Last change+84vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $27.00 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. 3,0691,5340 2026-10-09: 3,068 OI2026-10-13: 3,069 OI2026-10-14: 3,069 OI2026-10-15: 3,069 OI2026-10-16: 2,666 OI2026-10-21: 2,736 OI2026-10-23: 2,820 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, 2026Viewing2,820+84
Oct 21, 20262,736+70
Oct 16, 20262,666-403
Oct 15, 20263,0690
Oct 14, 20263,0690
Oct 13, 20263,069+1
Oct 09, 20263,068No prior observation