Greif Up 17.6% Since SmarTrend's Buy RecommendationTrading Markets (press release)… called an Uptrend for Greif (NYSE:GEF) on July 16, 2009 at $48.24. Since then, Greif has returned 17.6% as of Friday's recent price of $56.72. …Genesco Up 25.5% Since SmarTrend's Buy RecommendationTrading Markets (press release)Brink's Down 12% Since SmarTrend's Sell RecommendationTrading Markets (press release)Arbitron Up 13.9% Since SmarTrend's Buy RecommendationTrading Markets (press release)Trading Markets (press release) -Trading Markets (press release) -Trading Markets (press r