UPDATE: Stifel Initiates Coverage On ExOne, See Shares Fairly Valued At $29 By: Benzinga via Benzinga August 29, 2014 at 11:18 AM EDT Shares of ExOne (NASDAQ: XONE) are trading up Friday morning after Stifel announced new coverage on the 3D printer ... Read More >> Related Stocks: Boxx One Year Target Duration ETF