Tesla Sends S&P 500 Crowd on a Wild Ride of Surges and Crashes
-- There was a sense among Wall Street types a year ago that Tesla Inc.’s entrance into the S&P 500 Index would calm the stock. Sure, it would still have sporadic moments of Elon Musk-driven swings -- up 5% Tuesday, down 5% Wednesday -- but overall, it would behave more like a proper, staid member of the blue-blooded community it was joining.In the 12 months since it was added to the index, Tesla’s stock has been every bit as volatile as it was in 2018 and 2019. . On a typical day, the electric