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Contract OI history

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Oct 23, 2026 EXPIRATION

COP $140.00 Put

COP261023P00140000

Latest saved OI420Oct 23, 2026
Last change+3vs 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. 4202100 2026-10-02: 120 OI2026-10-05: 120 OI2026-10-06: 120 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 120 OI2026-10-13: 110 OI2026-10-14: 126 OI2026-10-15: 138 OI2026-10-16: 182 OI2026-10-21: 417 OI2026-10-23: 420 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, 2026Viewing420+3
Oct 21, 2026417+235
Oct 16, 2026182+44
Oct 15, 2026138+12
Oct 14, 2026126+16
Oct 13, 2026110-10
Oct 09, 20261200
Oct 08, 20261200
Oct 07, 20261200
Oct 06, 20261200
Oct 05, 20261200
Oct 02, 2026120No prior observation