Ecopetrol (EC) shares ended the last trading session 10% higher at $8.95. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session.

Ecopetrol (EC) appears an attractive pick, as it has been recently upgraded to a Zacks Rank #2 (Buy). This upgrade is essentially a reflection of an upward trend in earnings estimates -- one of ...

Colombian state-run oil firm Ecopetrol has signed an agreement with AES Colombia to build a cluster of wind farms in the northern province of La Guajira, it said on Monday. Lower oil prices could ...