Top 20 US Stock Exchange Transactions: Musk Supports Trump's Campaign and Will Donate $45 Million Every Month. Tesla, ranked first in US Stock Exchange Transactions on Tuesday, closed up 1.55% with a transaction volume of $31.834 billion. Tesla plans to hire nearly 800 new employees, and just three months ago, CEO Elon Musk hastily ordered the largest round of layoffs in the company's history. According to analysis, job positions have been constantly appearing on Tesla's recruitment page in recent weeks, ranging from artificial intelligence experts to more general service positions. According to reports, Tesla CEO Musk has stated that he plans to donate approximately $45 million per month to a super political action committee that supports Trump's presidential campaign.