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Contract OI history

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Oct 23, 2026 EXPIRATION

CORZ $13.00 Put

CORZ261023P00013000

Latest saved OI4,372Oct 23, 2026
Last change+264vs 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. 4,3722,1860 2026-10-09: 102 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 192 OI2026-10-16: 195 OI2026-10-21: 4,108 OI2026-10-23: 4,372 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, 2026Viewing4,372+264
Oct 21, 20264,108+3,913
Oct 16, 2026195+3
Oct 15, 2026192+63
Oct 14, 20261290
Oct 13, 2026129+27
Oct 09, 2026102No prior observation