Stocks making the biggest moves premarket: EchoStar, Robinhood, AppLovin, Alibaba and more
Check out the companies making headlines before the bell. Robinhood , AppLovin — The stock trading app and advertising technology company both surged 8% after S & P Global said the two will join the S & P 500 index , effective before trading opens Sept. 22. Passive index funds must buy shares of companies…
