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Contract OI history

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Oct 23, 2026 EXPIRATION

CORZ $20.00 Call

CORZ261023C00020000

Latest saved OI3,120Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $20.00 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. 3,1241,5620 2026-10-09: 3,121 OI2026-10-13: 3,124 OI2026-10-14: 3,124 OI2026-10-15: 3,120 OI2026-10-16: 3,120 OI2026-10-21: 3,120 OI2026-10-23: 3,120 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, 2026Viewing3,1200
Oct 21, 20263,1200
Oct 16, 20263,1200
Oct 15, 20263,120-4
Oct 14, 20263,1240
Oct 13, 20263,124+3
Oct 09, 20263,121No prior observation