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Contract OI history

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Dec 17, 2027 EXPIRATION

CORZ $30.00 Call

CORZ271217C00030000

Latest saved OI52,846Oct 23, 2026
Last change+36vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $30.00 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. 52,84626,4230 2026-10-09: 2,768 OI2026-10-13: 2,768 OI2026-10-14: 2,768 OI2026-10-15: 2,768 OI2026-10-16: 52,664 OI2026-10-21: 52,810 OI2026-10-23: 52,846 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, 2026Viewing52,846+36
Oct 21, 202652,810+146
Oct 16, 202652,664+49,896
Oct 15, 20262,7680
Oct 14, 20262,7680
Oct 13, 20262,7680
Oct 09, 20262,768No prior observation