OITracker Cboe delayed data

Contract OI history

Back to CORZ

Nov 20, 2026 EXPIRATION

CORZ $20.00 Call

CORZ261120C00020000

Latest saved OI12,430Oct 23, 2026
Last change+262vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $20.00 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. 12,4306,2150 2026-10-09: 9,200 OI2026-10-13: 9,369 OI2026-10-14: 9,369 OI2026-10-15: 9,363 OI2026-10-16: 12,204 OI2026-10-21: 12,168 OI2026-10-23: 12,430 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, 2026Viewing12,430+262
Oct 21, 202612,168-36
Oct 16, 202612,204+2,841
Oct 15, 20269,363-6
Oct 14, 20269,3690
Oct 13, 20269,369+169
Oct 09, 20269,200No prior observation