Nearly 40,000 Robinhood day traders added Tesla shares in 4 hours Monday as the stock whipsawed (TSLA)

9:43am PDT - July 14th, 2020    tsla - Business Insider

• Nearly 40,000 Robinhood accounts added shares of Tesla during a four-hour period on Monday, Bloomberg reported, citing data from Robintrack.net. 
• The automaker's stock went on a wild ride Monday, gaining as much as 16% at one point before fa…