OITracker Cboe delayed data

Contract OI history

Back to COP

Dec 18, 2026 EXPIRATION

COP $120.00 Call

COP261218C00120000

Latest saved OI5,293Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $120.00 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. 5,2962,6480 2026-10-02: 2,055 OI2026-10-05: 2,055 OI2026-10-06: 2,054 OI2026-10-07: 2,054 OI2026-10-08: 2,054 OI2026-10-09: 2,049 OI2026-10-13: 2,048 OI2026-10-14: 2,041 OI2026-10-15: 2,029 OI2026-10-16: 2,020 OI2026-10-21: 5,296 OI2026-10-23: 5,293 OI Oct 02, 2026Oct 23, 2026

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

COP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,293-3
Oct 21, 20265,296+3,276
Oct 16, 20262,020-9
Oct 15, 20262,029-12
Oct 14, 20262,041-7
Oct 13, 20262,048-1
Oct 09, 20262,049-5
Oct 08, 20262,0540
Oct 07, 20262,0540
Oct 06, 20262,054-1
Oct 05, 20262,0550
Oct 02, 20262,055No prior observation