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Contract OI history

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Nov 20, 2026 EXPIRATION

CORZ $21.00 Call

CORZ261120C00021000

Latest saved OI16,600Oct 23, 2026
Last change+100vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $21.00 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. 16,6008,3000 2026-10-09: 16,510 OI2026-10-13: 16,510 OI2026-10-14: 16,510 OI2026-10-15: 16,501 OI2026-10-16: 16,500 OI2026-10-21: 16,500 OI2026-10-23: 16,600 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, 2026Viewing16,600+100
Oct 21, 202616,5000
Oct 16, 202616,500-1
Oct 15, 202616,501-9
Oct 14, 202616,5100
Oct 13, 202616,5100
Oct 09, 202616,510No prior observation