OITracker Cboe delayed data

Contract OI history

Back to CORZ

Mar 19, 2027 EXPIRATION

CORZ $21.00 Call

CORZ270319C00021000

Latest saved OI1,315Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CORZ $21.00 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. 1,3166580 2026-10-09: 1,116 OI2026-10-13: 1,116 OI2026-10-14: 1,116 OI2026-10-15: 1,116 OI2026-10-16: 1,116 OI2026-10-21: 1,316 OI2026-10-23: 1,315 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, 2026Viewing1,315-1
Oct 21, 20261,316+200
Oct 16, 20261,1160
Oct 15, 20261,1160
Oct 14, 20261,1160
Oct 13, 20261,1160
Oct 09, 20261,116No prior observation