Solar Energy ETFs Rally on First Solar Outlook

TAN and KWT, the solar ETFs, were up 15% and 11%, respectively, at last check on Tuesday.

However, the specialized funds have languished for two years after crashing in 2011. For example, TAN lost 30.7% last year after dropping 63.4% in 2011, according to Morningstar.

Guggenheim Solar ETF