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Contract OI history

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Dec 18, 2026 EXPIRATION

CORZ $19.00 Call

CORZ261218C00019000

Latest saved OI1,810Oct 23, 2026
Last change+562vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $19.00 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. 1,8109050 2026-10-09: 421 OI2026-10-13: 425 OI2026-10-14: 425 OI2026-10-15: 1,213 OI2026-10-16: 1,219 OI2026-10-21: 1,248 OI2026-10-23: 1,810 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, 2026Viewing1,810+562
Oct 21, 20261,248+29
Oct 16, 20261,219+6
Oct 15, 20261,213+788
Oct 14, 20264250
Oct 13, 2026425+4
Oct 09, 2026421No prior observation