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Contract OI history

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Jan 15, 2027 EXPIRATION

COP $125.00 Put

COP270115P00125000

Latest saved OI1,899Oct 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 $125.00 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. 1,8999490 2026-10-02: 1,829 OI2026-10-05: 1,827 OI2026-10-06: 1,828 OI2026-10-07: 1,635 OI2026-10-08: 1,635 OI2026-10-09: 1,635 OI2026-10-13: 1,633 OI2026-10-14: 1,640 OI2026-10-15: 1,655 OI2026-10-16: 1,654 OI2026-10-21: 1,896 OI2026-10-23: 1,899 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, 2026Viewing1,899+3
Oct 21, 20261,896+242
Oct 16, 20261,654-1
Oct 15, 20261,655+15
Oct 14, 20261,640+7
Oct 13, 20261,633-2
Oct 09, 20261,6350
Oct 08, 20261,6350
Oct 07, 20261,635-193
Oct 06, 20261,828+1
Oct 05, 20261,827-2
Oct 02, 20261,829No prior observation