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Contract OI history

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Oct 30, 2026 EXPIRATION

CORZ $13.00 Put

CORZ261030P00013000

Latest saved OI11,545Oct 23, 2026
Last change+2,985vs 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. 11,5455,7720 2026-10-09: 45 OI2026-10-13: 44 OI2026-10-14: 44 OI2026-10-15: 61 OI2026-10-16: 57 OI2026-10-21: 8,560 OI2026-10-23: 11,545 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, 2026Viewing11,545+2,985
Oct 21, 20268,560+8,503
Oct 16, 202657-4
Oct 15, 202661+17
Oct 14, 2026440
Oct 13, 202644-1
Oct 09, 202645No prior observation