Who gets to ring the bell at the New York Stock Exchange?

We’re partial to “Stormy Weather” and “We’re In the Money,” but there’s one iconic sound that means it’s time to do the numbers: the bell that opens and closes the trading day on Wall Street. Today we take a look at that tradition, who gets to ring the bell and how they do it. Plus: Why batteries are getting cheaper and what the economy will look like in a year if the trade war continues.