Solar ETF And Stocks Getting Hammered: Here's Why By: Benzinga via Benzinga September 28, 2015 at 15:34 PM EDT Shares of the Guggenheim Solar ETF (NYSE: TAN) fell more than 5 percent on Monday, trading at a new 52-week low of $25.37. Individual ... Read More >> Related Stocks: Canadian Solar Inc First Solar Sunpower Corp