Clearsign Combustion Corp. (NASDAQ:CLIR) shares surging to high prices with heavy trading volumes

Boston, MA 06/11/2013 (wallstreetpr) –┬áThe share prices of Clearsign Combustion Corp. (NASDAQ:CLIR) had surged by 13.63 percent to close at $7.92 per share for the end of last trading session on Monday. The shares of the company had been trading in the range of $7.15 to $7.95 during the day. The shares of Clearsign Combustion […]