Carvana’s stock rallies about 40% on surprise profit for used-car retailer MarketWatchCarvana shares spike 30% as used car retailer posts record first quarter CNBCTesla Stock Beat the Market in April Barron’sCarvana shares soar on upbeat forecast for core profit, retail sales ReutersCarvana’s Inventory ‘Constrained’ as Car Retailer Posts Record Q1 PYMNTS.com