3 Signs Tesla Is Starting December on the Front Foot Tesla, Rivian Automotive, and NIO are the three Electric Vehicle stocks to watch today, according to MarketBeat's stock screener tool. Electric vehicle (EV) stocks are shares of publicly traded companies whose core businesses are tied to the electric-vehicle ecosystem — including automakers that build EVs, battery and component manufacturers, charging-network operators, and software or services that support EVs. Investors buy these equities to gain exposure to the EV market’s growth potential but must consider sector-specific risks such as technology adoption, regulatory incentives, supply-chain constraints, and commodity-price volatility. These companies had the highest dollar trading volume of any Electric Vehicle stocks within the last several days. Get Tesla alerts: