Analysts at Citigroup upgraded shares of Ecopetrol S.A. from a sell rating to a neutral rating in a research note to investors on Tuesday, April 23rd.

Ecopetrol S.A. (NYSE: EC) was upgraded by analysts at Citigroup from a �sell� rating to a �neutral� rating in a research report issued to clients and investors on Tuesday, StockRatingsNetwork reports.

Ecopetrol SA (ECOPETL) subsidiary Cenit plans to boost the capacity of Colombia's oil storage facilities and reinforce sections of pipeline to counter rebel attacks, Cenit President Camilo Marulanda said in an interview today in Bogota.

Ecopetrol S.A. ( EC ) Reached the 52-Week Low of $45.01. The prices of Ecopetrol S.A. ( EC ) shares have declined to close to the 52-week low of $45.01, which is 30.4% off the 52-week high of $64.48.

Ecopetrol SA (ECOPETL), Colombia's state-run oil company, acquired a 15 percent stake in the Deep Nansen prospect in the U.S.

BOGOTA, Colombia - Shares of Colombian state oil company Ecopetrol (EC), whose earnings have disappointed investors in recent quarters as it struggles to notch new discoveries, fell under 4,000 pesos Monday for the first time in 18 months, leaving the ...

Colombia's state-run oil company Ecopetrol SA (ECOPETROL.BO, EC) on Friday reported a 20% drop in its consolidated net income during the first quarter compared with a year earlier, due to lower global prices for crude oil.

Ecopetrol SA (ECOPETL), Colombia's state- controlled oil company, fell the most in two weeks as analysts forecast a fourth straight decline in quarterly profit.

Ecopetrol (>> Ecopetrol S.A.) shares rose 0.5% while those of Pacific Rubiales (PREC.BO) climbed 1.1%. Colombia's currency, the peso, ended at its weakest level in 16 months at COP1,856.20 for a dollar, from COP1,847.20 a day earlier.

Ecopetrol S.A. ( EC ) Reached the 52-Week Low of $45.95. The prices of Ecopetrol S.A. ( EC ) shares have declined to close to the 52-week low of $45.95, which is 32.5% off the 52-week high of $67.07.