The Nasdaq Composite was up 0.8%, on track for its first record close since Nov. 11. The S&P 500 was up 0.2% after closing at a record on Friday. The Dow was down 100 points, or 0.2%, and the Russell ...

Investors have flocked to a pair of turbocharged exchange-traded funds to ride the momentum in bitcoin, but they contain hidden risks that aren’t widely understood. Read more here: ...