LinkedIn is intent on holding its users' attention for longer timespans. Amazon will expand a program to prevent the sale of cheap, counterfeit products.
Samsung has a lot to prove after its Galaxy Note 7 disaster.
The S&P 500 and Nasdaq both rebounded on Wednesday, while the Dow slipped slightly.
Stocks hold mixed through Wednesday afternoon as worries over progress over regulatory reform continue to spook investors and a shooting in London keeps world markets on edge.