Is The Old School 'Dow Theory' Flashing A Big 'Buy' Signal? By: Benzinga via Benzinga December 11, 2017 at 08:17 AM EST With the U.S. bull market in stocks rounding out its ninth year, investors have been keeping an eye on transport stocks for signs of a ... Read More >> Related Stocks: Dow Industrials SPDR Transportation Average Ishares ETF