Solar's Most Noted Bear Turns Bullish, Upgrades SolarCity, Trina, JA, Yingli By: Benzinga via Benzinga October 06, 2016 at 08:12 AM EDT Solar TAN Index having underperformed the market year-to-date, expectations of Chinese “pull-in” demand and the ... Read More >> Related Stocks: JA Solar Holdings, Co., Ltd. - American depositary shares, each representing fiv Yingli Green Energy Holding Company