Vertiv, BigBear.ai, and Caterpillar are the three Transportation stocks to watch today, according to MarketBeat’s stock screener tool. Transportation stocks are shares of publicly traded companies whose primary business involves moving goods or people, such as airlines, railroads, trucking firms, and shipping lines. Investors often use this sector as an economic indicator, since demand for transportation services typically rises with increased trade and consumer activity. Trading these stocks provides exposure to trends in global commerce, infrastructure investment, and logistical innovation. These companies had the highest dollar trading volume of any Transportation stocks within the last several days.