The Invesco QQQ Trust ( QQQ -1.26%) tracks the Nasdaq-100, and it's a popular exchange-traded fund (ETF) for many ...

Amazon sees AI as a "once in a lifetime" opportunity, according to Jassy. "AI represents, for sure, the biggest opportunity ...

Consider the junk-bond spread, which is the additional yield above ultra-safe U.S. Treasury bonds that investors demand for incurring the risk of high-yield, or "junk" bonds. Nowadays they're not ...