A123 Systems (AONE +38%) soars after General Motors (GM +4%) awards the lithium-ion battery developer an extended production contract. The company will provide advanced nanophosphate cells and fully integrated electronic components to the auto-maker, as it ramps up efforts to integrate electric technology into its fleet of cars.
ETF Screener: Search and filter by asset class, strategy, theme, performance, yield, and much more
ETF Performance: View ETF performance across key asset classes and investing themes
ETF Investing Guide: Learn how to build and manage a well-diversified, low cost ETF portfolio
ETF Selector: An explanation of how to select and use ETFs