OITracker Cboe delayed data

Contract OI history

Back to COP

Sep 17, 2027 EXPIRATION

COP $145.00 Call

COP270917C00145000

Latest saved OI215Oct 23, 2026
Last change+50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $145.00 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. 2151070 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 12 OI2026-10-08: 100 OI2026-10-09: 167 OI2026-10-13: 168 OI2026-10-14: 167 OI2026-10-15: 168 OI2026-10-16: 168 OI2026-10-21: 165 OI2026-10-23: 215 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, 2026Viewing215+50
Oct 21, 2026165-3
Oct 16, 20261680
Oct 15, 2026168+1
Oct 14, 2026167-1
Oct 13, 2026168+1
Oct 09, 2026167+67
Oct 08, 2026100+88
Oct 07, 2026120
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation