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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $110.00 Put

COP261218P00110000

Latest saved OI3,112Oct 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 $110.00 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. 3,1121,5560 2026-10-02: 2,136 OI2026-10-05: 2,139 OI2026-10-06: 2,139 OI2026-10-07: 2,137 OI2026-10-08: 2,139 OI2026-10-09: 2,158 OI2026-10-13: 2,139 OI2026-10-14: 2,138 OI2026-10-15: 2,138 OI2026-10-16: 2,137 OI2026-10-21: 3,112 OI2026-10-23: 3,112 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, 2026Viewing3,1120
Oct 21, 20263,112+975
Oct 16, 20262,137-1
Oct 15, 20262,1380
Oct 14, 20262,138-1
Oct 13, 20262,139-19
Oct 09, 20262,158+19
Oct 08, 20262,139+2
Oct 07, 20262,137-2
Oct 06, 20262,1390
Oct 05, 20262,139+3
Oct 02, 20262,136No prior observation