By Joseph Adinolfi and Gordon Gottsegen . A key player in the U.S. stock market has decided to ask the SEC for permission to extend its hours of operation as close as possible to 24 hours a day ...

President Donald Trump in recent days slapped tariffs as high as 50% on dozens of countries, restoring the type of aggressive ...

Limit order (blue line) instead waits for a seller to cross the spread. This order is “advertised” (lit), so the seller knows the buyer exists, and when a seller crosses the spread, the buyer saves ...