Yingli Green Energy (YGE) opened at $21.21. So far today the stock has hit a low of $20.94 and a high of $21.36. YGE is now trading at $20.96, up 0.38 (1.85%). After hitting a one-year low of $10.48 last June, the stock hit a one-year high of $41.50 in December. Shares of YGE are trading higher this morning after Citi Investment Research upgraded the stock to to "Buy" from "Hold" and raised its price target on the stock to $30 from $24. An analyst at...(Click the story link or go to http://www.marketintelligencecenter.com for the full story)