https://www.cnbc.com/2019/01/03/teslas-new-year-not-off-to-a-very-happy-start.html > Sometimes you can't get enough good news. Just ask Tesla investors who began 2019 by hammering the automaker's stock over the first two trading days of the year. > Tesla shares tumbled 9.7 percent Wednesday and Thursday — despite closing out 2018 with record sales and production numbers.