Argus' John Staszak Double-Upgrades Mattel To Buy From Sell By: Benzinga via Benzinga February 04, 2016 at 09:16 AM EST The share price of Mattel, Inc. (NASDAQ: MAT) appreciated 41.09 percent over the past six months, rising to a high of $31.76 on ... Read More >> Related Stocks: Mattel