OITracker Cboe delayed data

Contract OI history

Back to CORZ

Jan 21, 2028 EXPIRATION

CORZ $37.00 Call

CORZ280121C00037000

Latest saved OI15,244Oct 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 $37.00 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. 23,38211,6910 2026-10-09: 23,382 OI2026-10-13: 23,382 OI2026-10-14: 23,382 OI2026-10-15: 23,382 OI2026-10-16: 16,962 OI2026-10-21: 15,244 OI2026-10-23: 15,244 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, 2026Viewing15,2440
Oct 21, 202615,244-1,718
Oct 16, 202616,962-6,420
Oct 15, 202623,3820
Oct 14, 202623,3820
Oct 13, 202623,3820
Oct 09, 202623,382No prior observation