Benzinga's Top Downgrades By: Benzinga via Benzinga July 25, 2016 at 09:08 AM EDT Argus Research downgraded Southwest Airlines Co (NYSE: LUV) from Buy to Hold. Southwest Airlines shares declined 0.21 ... Read More >> Related Stocks: Ameriprise Financial Deere & Co Extra Space Storage Inc FLIR Systems Nucor Corp Southwest Airlines Tableau Software Inc Cl A Trinity Industries