After spending 25 years at Merrill Lynch and UBS, Terry Cook Is helping small business owners avoid regrets after cashing out. Newsletters Games Share a News Tip Featured ...

They are popular because they are popular, which is a circular argument that suits a pie chart. But there are some serious downsides to using the humble pie. Here’s why you should (almost) never ...

Chart 1: Order flow and market share in the U.S. stock market The rules for each part are quite different The rules and conventions for trading across each of the three pies are quite different, too.