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Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $21.00 Call

CORZ270115C00021000

Latest saved OI2,963Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $21.00 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: 3,051 OI2026-10-13: 3,054 OI2026-10-14: 3,054 OI2026-10-15: 3,059 OI2026-10-16: 3,124 OI2026-10-21: 2,970 OI2026-10-23: 2,963 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, 2026Viewing2,963-7
Oct 21, 20262,970-154
Oct 16, 20263,124+65
Oct 15, 20263,059+5
Oct 14, 20263,0540
Oct 13, 20263,054+3
Oct 09, 20263,051No prior observation