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Contract OI history

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Oct 23, 2026 EXPIRATION

COP $128.00 Put

COP261023P00128000

Latest saved OI1,033Oct 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 $128.00 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. 1,0345170 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 20 OI2026-10-07: 20 OI2026-10-08: 54 OI2026-10-09: 1,034 OI2026-10-13: 1,032 OI2026-10-14: 1,033 OI2026-10-15: 1,033 OI2026-10-16: 1,034 OI2026-10-21: 1,033 OI2026-10-23: 1,033 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, 2026Viewing1,0330
Oct 21, 20261,033-1
Oct 16, 20261,034+1
Oct 15, 20261,0330
Oct 14, 20261,033+1
Oct 13, 20261,032-2
Oct 09, 20261,034+980
Oct 08, 202654+34
Oct 07, 2026200
Oct 06, 2026200
Oct 05, 2026200
Oct 02, 202620No prior observation