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Contract OI history

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Jan 21, 2028 EXPIRATION

CORZ $40.00 Call

CORZ280121C00040000

Latest saved OI13,086Oct 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 $40.00 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. 13,0866,5430 2026-10-09: 12,787 OI2026-10-13: 12,785 OI2026-10-14: 12,785 OI2026-10-15: 12,984 OI2026-10-16: 12,984 OI2026-10-21: 13,084 OI2026-10-23: 13,086 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, 2026Viewing13,086+2
Oct 21, 202613,084+100
Oct 16, 202612,9840
Oct 15, 202612,984+199
Oct 14, 202612,7850
Oct 13, 202612,785-2
Oct 09, 202612,787No prior observation