The holiday card. We all love to find them in our mailboxes, but often dread the act of planning, producing, and mailing one out ourselves. We run out of time, forget until the last minute, or ...

It was another good day for Robinhood Markets. The online brokerage firm's stock climbed 12% to an all-time high Monday. This year, it has more than tripled in price. Chief executive Vlad Tenev said ...