As the job market continues to improve, the need to connect with a professional network has also increased.
U.S. stock index futures are pointing to a lower open on Wall Street Friday following Thursday's declines.
European markets started the month sharply lower, on fears of a sooner-than-expected rise in U.S. interest rates.
U.S. markets are in the red at midday on Thursday on investor worries about what robust economic growth could mean for Fed policy going forward.
U.S. markets opened lower on Thursday's session as investors digested worries over the European markets and awaited a heavy dose of earnings reports.
Investors were keen to see what Twitter could do in its latest quarter, and it did not disappoint.
U.S. stock futures are pointing to a higher open on Wednesday after ending Tuesday's session lower.
Ford Motor (F) said its profits in the second quarter continued to climb despite a slight decline in revenue and challenges in Russia and Latin America.
President Obama urged Russia on Monday to use its influence over Ukrainian separatists to persuade them to allow investigators access to the Malaysia Airlines crash site.
Halliburton shares are moving higher on Monday after the oilfield services company says natural gas drilling in the U.