NKLA Closed Up 37.99% After Bullish Reassurances From The Companies New CEO.   Nikola, Corp., (NASDAQ:NKLA) saw one of the most impressive gains of the day within the overall stock market, with a close up 37.99% to $1.20. This close was particularly impressive being that while the price would classify it as a penny stock, this is a NASDAQ trading company with a market cap just shy of $1 billion, meaning that it takes strong t...