U.S. stock futures trade mixed following record closing highs for the Dow, S&P 500 and Nasdaq. Shares in South Korea slip as lawmakers vote to impeach President Park Geun-hye.
The e-commerce giant has used its arguably unmatched shopping data to create a sizable ad business. Two new services could help the business win over more web publishers.
Alibaba further expands in Southeast Asia, a fragmented e-commerce market without a strong competitor like Amazon.