Contract OI history

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Oct 30, 2026 EXPIRATION

CORZ $12.50 Put

CORZ261030P00012500

Latest saved OI4,167Oct 23, 2026
Last change+4,157vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $12.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 4,1672,0830 2026-10-21: 10 OI2026-10-23: 4,167 OI Oct 21, 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, 2026Viewing4,167+4,157
Oct 21, 202610No prior observation