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Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $12.00 Put

CORZ270115P00012000

Latest saved OI16,470Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $12.00 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. 16,4708,2350 2026-10-09: 11,535 OI2026-10-13: 11,542 OI2026-10-14: 11,542 OI2026-10-15: 11,519 OI2026-10-16: 11,520 OI2026-10-21: 16,448 OI2026-10-23: 16,470 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, 2026Viewing16,470+22
Oct 21, 202616,448+4,928
Oct 16, 202611,520+1
Oct 15, 202611,519-23
Oct 14, 202611,5420
Oct 13, 202611,542+7
Oct 09, 202611,535No prior observation