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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $120.00 Call

COP270319C00120000

Latest saved OI172Oct 23, 2026
Last change-1vs 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. 174870 2026-10-02: 165 OI2026-10-05: 170 OI2026-10-06: 170 OI2026-10-07: 174 OI2026-10-08: 174 OI2026-10-09: 174 OI2026-10-13: 174 OI2026-10-14: 173 OI2026-10-15: 173 OI2026-10-16: 173 OI2026-10-21: 173 OI2026-10-23: 172 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, 2026Viewing172-1
Oct 21, 20261730
Oct 16, 20261730
Oct 15, 20261730
Oct 14, 2026173-1
Oct 13, 20261740
Oct 09, 20261740
Oct 08, 20261740
Oct 07, 2026174+4
Oct 06, 20261700
Oct 05, 2026170+5
Oct 02, 2026165No prior observation