OITracker Cboe delayed data

Contract OI history

Back to COUR

Jan 21, 2028 EXPIRATION

COUR $10.00 Call

COUR280121C00010000

Latest saved OI619Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COUR $10.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6193090 2026-10-02: 619 OI2026-10-05: 619 OI2026-10-06: 619 OI2026-10-07: 619 OI2026-10-08: 619 OI2026-10-09: 619 OI2026-10-13: 619 OI2026-10-14: 619 OI2026-10-15: 619 OI2026-10-16: 619 OI2026-10-21: 619 OI2026-10-23: 619 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6190
Oct 21, 20266190
Oct 16, 20266190
Oct 15, 20266190
Oct 14, 20266190
Oct 13, 20266190
Oct 09, 20266190
Oct 08, 20266190
Oct 07, 20266190
Oct 06, 20266190
Oct 05, 20266190
Oct 02, 2026619No prior observation