OITracker Cboe delayed data

Contract OI history

Back to CORZ

Jan 15, 2027 EXPIRATION

CORZ $20.00 Call

CORZ270115C00020000

Latest saved OI16,794Oct 23, 2026
Last change+92vs 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. 16,7948,3970 2026-10-09: 14,957 OI2026-10-13: 15,115 OI2026-10-14: 15,115 OI2026-10-15: 15,207 OI2026-10-16: 16,719 OI2026-10-21: 16,702 OI2026-10-23: 16,794 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, 2026Viewing16,794+92
Oct 21, 202616,702-17
Oct 16, 202616,719+1,512
Oct 15, 202615,207+92
Oct 14, 202615,1150
Oct 13, 202615,115+158
Oct 09, 202614,957No prior observation