EC ▲ +1.0% - Ecopetrol S.A. $EC - Ecopetrol Announces Changes in Senior Management Ecopetrol shares rose 1.0% today following the company's announcement of changes to its senior management team. The market's positive response suggests investors view the leadership transition favorably, though the specific details of the management changes were not provided. 31-AUG-2026 07:46 PM ET