Bolsa, mercados y cotizaciones
Wall St. up modestly in early going
Berkshire shares are up 1 percent after its results posted Friday.
Michael Kors Holdings is dropping 4.4 percent after the company's results, even as the company reported stronger than expected results.
Portugal's government agreed to rescue Banco Espirito Santo with a $6.6 billion bailout, saving the country's largest listed bank from failure through temporary loans.
(Reporting by David Gaffen)