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Contract OI history

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Jan 21, 2028 EXPIRATION

CORZ $13.00 Put

CORZ280121P00013000

Latest saved OI10,484Oct 23, 2026
Last change+1,497vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $13.00 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. 10,4845,2420 2026-10-09: 7,864 OI2026-10-13: 7,871 OI2026-10-14: 7,871 OI2026-10-15: 9,000 OI2026-10-16: 8,987 OI2026-10-21: 8,987 OI2026-10-23: 10,484 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, 2026Viewing10,484+1,497
Oct 21, 20268,9870
Oct 16, 20268,987-13
Oct 15, 20269,000+1,129
Oct 14, 20267,8710
Oct 13, 20267,871+7
Oct 09, 20267,864No prior observation