OITracker Cboe delayed data

Contract OI history

Back to CORZ

Dec 18, 2026 EXPIRATION

CORZ $35.00 Call

CORZ261218C00035000

Latest saved OI18,659Oct 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 $35.00 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. 18,6609,3300 2026-10-09: 18,660 OI2026-10-13: 18,659 OI2026-10-14: 18,659 OI2026-10-15: 18,659 OI2026-10-16: 18,659 OI2026-10-21: 18,659 OI2026-10-23: 18,659 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, 2026Viewing18,6590
Oct 21, 202618,6590
Oct 16, 202618,6590
Oct 15, 202618,6590
Oct 14, 202618,6590
Oct 13, 202618,659-1
Oct 09, 202618,660No prior observation