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Contract OI history

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Jan 21, 2028 EXPIRATION

COP $135.00 Call

COP280121C00135000

Latest saved OI929Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $135.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9294640 2026-10-02: 872 OI2026-10-05: 872 OI2026-10-06: 872 OI2026-10-07: 872 OI2026-10-08: 872 OI2026-10-09: 872 OI2026-10-13: 872 OI2026-10-14: 872 OI2026-10-15: 872 OI2026-10-16: 872 OI2026-10-21: 871 OI2026-10-23: 929 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, 2026Viewing929+58
Oct 21, 2026871-1
Oct 16, 20268720
Oct 15, 20268720
Oct 14, 20268720
Oct 13, 20268720
Oct 09, 20268720
Oct 08, 20268720
Oct 07, 20268720
Oct 06, 20268720
Oct 05, 20268720
Oct 02, 2026872No prior observation