Now, after chugging along in the sub-$100 range for a roughly three-year period, something surprising has happened to the stock. Alibaba is soaring. The stock is up 44% over the last month, and has ...

Wall Street snapped a 3-day losing streak with solid gains on Friday. Follow today's events and insights from our business reporters on the ABC News live markets blog.

Duquesne Family Office was founded in 2010 by famed investor Stanley Druckenmiller. Learn more about its history and ...