SpaceXExpand NASDAQ : SPCX Space Exploration Technologies Today's Change ( 4.23 %) $ 5.63 Current Price $ 138.74 Key Data Points Market Cap $1.8T Market cap calculated using publicly traded shares outstanding only. Implied market cap may vary. Day's Range $ 130.17 - $ 139.26 52wk Range $ 104.83 - $ 225.64 Volume 556.8K Avg Vol 125.3MAfter soaring following its June initial public offering (IPO), SpaceX shares quickly reversed course and have been falling ever since. TeslaExpand NASDAQ : TSLA Tesla Today's Change ( 0.70 %) $ 2.30 Current Price $ 330.88 Key Data Points Market Cap $1.3T Market cap calculated using publicly traded shares outstanding only. With a forward price-to-earnings (P/E) ratio of more than 150, a struggling core business, and future bets that have run into obstacles, Tesla stock has plenty of potential downside.