OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CORZ $30.00 Call

CORZ270115C00030000

Latest saved OI21,743Oct 23, 2026
Last change-1,607vs 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. 23,35011,6750 2026-10-09: 22,546 OI2026-10-13: 22,331 OI2026-10-14: 22,331 OI2026-10-15: 22,331 OI2026-10-16: 22,330 OI2026-10-21: 23,350 OI2026-10-23: 21,743 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, 2026Viewing21,743-1,607
Oct 21, 202623,350+1,020
Oct 16, 202622,330-1
Oct 15, 202622,3310
Oct 14, 202622,3310
Oct 13, 202622,331-215
Oct 09, 202622,546No prior observation