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Contract OI history

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Nov 20, 2026 EXPIRATION

CORZ $18.00 Call

CORZ261120C00018000

Latest saved OI25,532Oct 23, 2026
Last change+16vs 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. 25,53212,7660 2026-10-09: 1,969 OI2026-10-13: 4,790 OI2026-10-14: 4,790 OI2026-10-15: 10,845 OI2026-10-16: 10,837 OI2026-10-21: 25,516 OI2026-10-23: 25,532 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, 2026Viewing25,532+16
Oct 21, 202625,516+14,679
Oct 16, 202610,837-8
Oct 15, 202610,845+6,055
Oct 14, 20264,7900
Oct 13, 20264,790+2,821
Oct 09, 20261,969No prior observation