According to estimates provided for Reuters by research firm Pathmatics, top Twitter advertisers cut their spending following Elon Musk's acquisition, the latest jolt to the company's primary revenue source.
Read MoreThe American government presented its idea of "worker-centric" trade. China made the "all-round opening up" vow. Europe has spoken of its desire for strategic independence. And industrial policy is no longer a terrible phrase since it is supported by a lot of governmental money.
Read MoreIn large part because of its enormous push into consumer sectors, Goldman Sachs' (NYSE:GS) Q4 earnings declined more than anticipated.
Read MoreAs JMP Securities downgraded the social network and camera startup on Tuesday, citing a fall in time spent in the U.S., Snap (NYSE:SNAP) shares dropped by about 2% in premarket trade.
Read MoreThe Credit Suisse best-of-the-best selections list now includes three additional stocks, bringing the total for January to five.
Read MorePre-bell on Friday, the iShares Semiconductor ETF SOXX and the Technology Select Sector SPDR Fund XLK both had declines of more than 1%.
Read MoreIn premarket trading on Thursday, shares of Wix.com (NASDAQ:WIX) increased more than 1% as RBC Capital Markets upgraded the website development company, noting its pricing power and solid free cash flow position.
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