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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $120.00 Put

COP261218P00120000

Latest saved OI3,878Oct 23, 2026
Last change0vs 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. 3,9061,9530 2026-10-02: 3,627 OI2026-10-05: 3,626 OI2026-10-06: 3,611 OI2026-10-07: 3,615 OI2026-10-08: 3,615 OI2026-10-09: 3,894 OI2026-10-13: 3,906 OI2026-10-14: 3,766 OI2026-10-15: 3,861 OI2026-10-16: 3,877 OI2026-10-21: 3,878 OI2026-10-23: 3,878 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, 2026Viewing3,8780
Oct 21, 20263,878+1
Oct 16, 20263,877+16
Oct 15, 20263,861+95
Oct 14, 20263,766-140
Oct 13, 20263,906+12
Oct 09, 20263,894+279
Oct 08, 20263,6150
Oct 07, 20263,615+4
Oct 06, 20263,611-15
Oct 05, 20263,626-1
Oct 02, 20263,627No prior observation