EC ▲ +3.1% - Ecopetrol S.A. $EC - Updates to the Board of Directors of Ecopetrol S.A. Ecopetrol shares rose 3.1% following an announcement of updates to the company's Board of Directors. The market's positive reaction suggests investors viewed the board changes favorably, though the specific details of the organizational shift were not disclosed in the headline. 15-SEP-2026 12:36 PM ET