What you need to know on Wall Street today

Welcome to Finance Insider, Business Insider's summary of the top stories of the past 24 hours. Sign up here to get the best of Business Insider delivered direct to your inbox. All you need is a working Twitter account to know that President Donald Trump tries to take credit every time the stock market hits a record high.  It's a routine that has played out in 2017 as the S&P 500 has stretched well into the ninth year of a bull market that has brought it back to unprecedented highs....