Amazon is expanding its auto marketplace, striking a deal with car-rental giant Hertz to sell certified used rental cars through Amazon Autos. Shoppers can browse, finance and lock in a vehicle online ...

Despite a 17% drop from highs, Palantir is still the top-performing stock in the S&P 500 this year.

A stock with low volatility can be reassuring, but it doesn’t always mean strong long-term performance. Investors who prioritize stability may miss out on higher-reward opportunities elsewhere.