https://www.cnbc.com/2018/09/10/telsa-shares-will-bounce-back-after-the-recent-30percent-drop-bernstein.html > One of Tesla's biggest skeptics sees a bullish trading opportunity in the carmaker's shares. > Bernstein said the 30 percent drop in Tesla's shares through Friday since CEO Elon Musk's famous Aug. 7 take-private tweet was too dramatic. Musk's social media post sparked controversy and stock volatility over questions about funding for his proposal.