Tesla's 'Battery Day' drives reality check for recent share surge
https://www.reuters.com/article/us-tesla-stocks/teslas-battery-day-drives-reality-check-for-recent-share-surge-idUSKCN26E1WL
Tesla Inc faced a stock market reality check on Wednesday after a much hyped "Battery Day" event which Wall Street analysts judged chiefly for its omissions and hazy delivery deadlines.