Simple Ruby Gem to read the Bovespa Historical data files.
For more information see: www.bmfbovespa.com.br/shared/iframe.aspx?idioma=pt-br&url=http://www.bmfbovespa.com.br/pt-br/cotacoes-historicas/FormSeriesHistoricas.asp
Copyright © 2011 Paulo Ragonha. See LICENSE.txt for further details.