Stocks Buzz - Ur-Energy Inc. (USA)(NYSEMKT:URG), Astrotech Corp(NASDAQ:ASTC), Clean Diesel Technologies, Inc.(NASDAQ:CDTI), VelocityShares 3x Inv Natural Gas ETN (NYSEArca :DGAZ)

Las Vegas, NV -- (SBWIRE) -- 12/19/2013 -- EquityObserver.com covers the breadth of the markets, from stocks and bonds to ETFs, options, emerging markets, activities at the Fed and more.EquityObserver.com issues a special report on the following stocks: Ur-Energy Inc. (USA)(NYSEMKT:URG), Astrotech Corp(NASDAQ:ASTC), Clean Diesel Technologies, Inc.(NASDAQ:CDTI), VelocityShares 3x Inv Natural Gas ETN (NYSEArca :DGAZ)