Morning Market Movers By: Benzinga via Benzinga May 07, 2014 at 09:38 AM EDT Quantum Fuel Systems Technologies Worldwide (NASDAQ: QTWW) shares gained 27.96% to $3.89 after tumbling 51.90% on Tuesday. Caesars ... Read More >> Related Stocks: Caesars Entertainment Inc Canadian Solar Inc Central EUR Med A Cimarex Energy Electronic Arts Mondelez International Perceptron Inc