Gerdau: New 52-Week Low Set Today (GGB) By: Comtex SmarTrend® News Briefs August 19, 2015 at 13:42 PM EDT Gerdau (NYSE:GGB) traded at a new 52-week low today of $1.55. This new low was reached on below average trading volume as 1.4 million shares traded hands, while... Read More >> Related Stocks: Gerdau S.A. ADR