They’re unpredictable, volatile and prone to sharp emotional swings. They have short attention spans and find change difficult because they are frequently scared of new things or overly enthusiastic about them. They’re impulsive, demand attention…

NEW YORK (AP) — The trading floor of the New York Stock Exchange reopened for the first time in two months today, but its controlled chaos is more subdued. The floor, known worldwide for an…

NEW YORK (AP) — Uber began trading as a public company at $42 per share Friday, nearly 7% below its initial public offering price on an already volatile day for the markets. The ride-hailing giant…