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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $120.00 Put

COP270115P00120000

Latest saved OI3,178Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $120.00 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. 3,1781,5890 2026-10-02: 2,193 OI2026-10-05: 2,296 OI2026-10-06: 2,298 OI2026-10-07: 2,328 OI2026-10-08: 2,328 OI2026-10-09: 2,343 OI2026-10-13: 3,174 OI2026-10-14: 3,178 OI2026-10-15: 3,172 OI2026-10-16: 3,170 OI2026-10-21: 3,168 OI2026-10-23: 3,178 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, 2026Viewing3,178+10
Oct 21, 20263,168-2
Oct 16, 20263,170-2
Oct 15, 20263,172-6
Oct 14, 20263,178+4
Oct 13, 20263,174+831
Oct 09, 20262,343+15
Oct 08, 20262,3280
Oct 07, 20262,328+30
Oct 06, 20262,298+2
Oct 05, 20262,296+103
Oct 02, 20262,193No prior observation