Electric vehicle (EV) maker Rivian Automotive Inc (NASDAQ:RIVN) will announce first-quarter earnings after the market closes tomorrow. The security is up 1.9% to trade at $10.27 at last check, but is running into resistance from the 40-day moving average, while the$11 region could emerge as a ceiling. Shares are today eyeing their fourth-straight daily gain, but are down 48.3% in 2024.The equity has a troubling recent history of post-earnings reactions. The shares finished five of their eight next-day sess ...