With the bill to extend investment tax credits for renewable energy (finally!) past the Senate, Shares of several stocks that had taken a beating began to rise again. For example, shares of Energy Conversion Devices (ENER), which had taken a nosedive of 18.5% on Tuesday, were back up by 13 percent, to $63.79. Solar Integrated Technologies, one of Energy Conversion Devices major clients, lowered its guidance for the second half of 2008 based in part … Read the rest