Stocks to Watch: PriceSmart, WD-40, AMD By: MarketWatch July 09, 2012 at 17:04 PM EDT PriceSmart Inc., WD-40 Co., Advanced Micro Devices Inc. and Patriot Coal Corp. are among the stocks that may see active trading on Tuesday. Read More >> Related Stocks: Helen of Troy Ltd Pricesmart Inc W D 40 Company Wolverine World Wide