https://www.cnbc.com/2018/08/07/tesla-has-busiest-trading-day-since-2014.html > Even after an extended trading delay, Tesla had its busiest day on the stock market since 2014. > Some 30.4 million shares traded hands on Tuesday, after CEO Elon Musk put out a surprise tweet announcing his intention to take the electric car company private at $420 a share. It was the most active day for the stock since February 2014, according to FactSet, and fifth busiest all time for Tesla, which went public in 2010.