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Dec 15, 2028 EXPIRATION

COP $125.00 Put

COP281215P00125000

Latest saved OI170Oct 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 $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. 170850 2026-10-02: 164 OI2026-10-05: 164 OI2026-10-06: 164 OI2026-10-07: 168 OI2026-10-08: 168 OI2026-10-09: 168 OI2026-10-13: 168 OI2026-10-14: 168 OI2026-10-15: 168 OI2026-10-16: 170 OI2026-10-21: 170 OI2026-10-23: 170 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, 2026Viewing1700
Oct 21, 20261700
Oct 16, 2026170+2
Oct 15, 20261680
Oct 14, 20261680
Oct 13, 20261680
Oct 09, 20261680
Oct 08, 20261680
Oct 07, 2026168+4
Oct 06, 20261640
Oct 05, 20261640
Oct 02, 2026164No prior observation