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Contract OI history

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Dec 18, 2026 EXPIRATION

CORZ $14.00 Put

CORZ261218P00014000

Latest saved OI3,867Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $14.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,8671,9330 2026-10-09: 3,661 OI2026-10-13: 3,648 OI2026-10-14: 3,648 OI2026-10-15: 3,649 OI2026-10-16: 3,646 OI2026-10-21: 3,835 OI2026-10-23: 3,867 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, 2026Viewing3,867+32
Oct 21, 20263,835+189
Oct 16, 20263,646-3
Oct 15, 20263,649+1
Oct 14, 20263,6480
Oct 13, 20263,648-13
Oct 09, 20263,661No prior observation