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Contract OI history

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Oct 30, 2026 EXPIRATION

CORZ $18.00 Call

CORZ261030C00018000

Latest saved OI2,648Oct 23, 2026
Last change0vs 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. 2,6481,3240 2026-10-09: 2,572 OI2026-10-13: 2,586 OI2026-10-14: 2,586 OI2026-10-15: 2,582 OI2026-10-16: 2,575 OI2026-10-21: 2,648 OI2026-10-23: 2,648 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, 2026Viewing2,6480
Oct 21, 20262,648+73
Oct 16, 20262,575-7
Oct 15, 20262,582-4
Oct 14, 20262,5860
Oct 13, 20262,586+14
Oct 09, 20262,572No prior observation