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Contract OI history

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Jan 21, 2028 EXPIRATION

CORZ $35.00 Call

CORZ280121C00035000

Latest saved OI28,435Oct 23, 2026
Last change+305vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $35.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 28,43514,2170 2026-10-09: 27,423 OI2026-10-13: 27,614 OI2026-10-14: 27,614 OI2026-10-15: 27,728 OI2026-10-16: 27,730 OI2026-10-21: 28,130 OI2026-10-23: 28,435 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, 2026Viewing28,435+305
Oct 21, 202628,130+400
Oct 16, 202627,730+2
Oct 15, 202627,728+114
Oct 14, 202627,6140
Oct 13, 202627,614+191
Oct 09, 202627,423No prior observation