Demitrios Kalogeropoulos
Why Match Group Stock Lost 16% in September
A Federal Trade Commission lawsuit put the brakes on the online dating website operator's 2019 rally. More »
Why Okta Stock Lost 22% in September
A good earnings report wasn't enough to maintain intense investor enthusiasm for this high-growth stock. More »
Why Fitbit Stock Gained 23% in September
Shares soared on reports of a company sale in the works, but investors should be careful about jumping into the stock now. More »