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Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $13.00 Put

CORZ270115P00013000

Latest saved OI1,345Oct 23, 2026
Last change+12vs 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. 1,3456720 2026-10-09: 1,202 OI2026-10-13: 1,203 OI2026-10-14: 1,203 OI2026-10-15: 1,214 OI2026-10-16: 1,268 OI2026-10-21: 1,333 OI2026-10-23: 1,345 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, 2026Viewing1,345+12
Oct 21, 20261,333+65
Oct 16, 20261,268+54
Oct 15, 20261,214+11
Oct 14, 20261,2030
Oct 13, 20261,203+1
Oct 09, 20261,202No prior observation