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Contract OI history

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Nov 20, 2026 EXPIRATION

COP $140.00 Put

COP261120P00140000

Latest saved OI948Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $140.00 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. 9484740 2026-10-02: 302 OI2026-10-05: 302 OI2026-10-06: 302 OI2026-10-07: 302 OI2026-10-08: 302 OI2026-10-09: 313 OI2026-10-13: 327 OI2026-10-14: 352 OI2026-10-15: 553 OI2026-10-16: 614 OI2026-10-21: 926 OI2026-10-23: 948 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, 2026Viewing948+22
Oct 21, 2026926+312
Oct 16, 2026614+61
Oct 15, 2026553+201
Oct 14, 2026352+25
Oct 13, 2026327+14
Oct 09, 2026313+11
Oct 08, 20263020
Oct 07, 20263020
Oct 06, 20263020
Oct 05, 20263020
Oct 02, 2026302No prior observation