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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $125.00 Put

COP270319P00125000

Latest saved OI863Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $125.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8634310 2026-10-02: 793 OI2026-10-05: 795 OI2026-10-06: 795 OI2026-10-07: 796 OI2026-10-08: 796 OI2026-10-09: 796 OI2026-10-13: 797 OI2026-10-14: 800 OI2026-10-15: 800 OI2026-10-16: 803 OI2026-10-21: 837 OI2026-10-23: 863 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, 2026Viewing863+26
Oct 21, 2026837+34
Oct 16, 2026803+3
Oct 15, 20268000
Oct 14, 2026800+3
Oct 13, 2026797+1
Oct 09, 20267960
Oct 08, 20267960
Oct 07, 2026796+1
Oct 06, 20267950
Oct 05, 2026795+2
Oct 02, 2026793No prior observation