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Contract OI history

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Nov 20, 2026 EXPIRATION

CORZ $12.00 Put

CORZ261120P00012000

Latest saved OI6,725Oct 23, 2026
Last change+565vs 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. 6,7253,3620 2026-10-09: 407 OI2026-10-13: 427 OI2026-10-14: 427 OI2026-10-15: 5,451 OI2026-10-16: 5,457 OI2026-10-21: 6,160 OI2026-10-23: 6,725 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, 2026Viewing6,725+565
Oct 21, 20266,160+703
Oct 16, 20265,457+6
Oct 15, 20265,451+5,024
Oct 14, 20264270
Oct 13, 2026427+20
Oct 09, 2026407No prior observation