Como dizer "Fechar no azul/vermelho" em inglês

"The stock exchanges closed in red". -> "As bolsas de valores fecharam no vermelho"

More at:

http://en.rian.ru/business/20110930/167282833.html

In english, is not common to say: "The stock exchanges closed in blue". Although, you can say:

"The stock exchanges closed in green" -> "As bolsas de valores fecharam no verde".

More at:

http://www.usamarketnews.com/stock-mark ... -hmsy.html

HTH!

sugestão:

stock markets close in red

stock markets close in green

to close in the red = to end losing money, taking a loss
to close in the black = to end making money, making a profit

Note:
red = negative
black = positive