US STOCKS-Wall St to open little changed on mixed earnings reports
* Intel falls after revenue at key division slows
* Qualcomm, Biogen gain after results
* U.S. jobless claims unexpectedly drop
* Futures: Dow down 28 pts, S&P down 1.75 pts, Nasdaq up 3.5 pts (Adds details, comment, updates prices)
By Tanya Agrawal
July 21 (Reuters) - Wall Street was set to open little changed on Thursday, a day after the Dow and the S&P hit fresh record highs and as investors digested a mixed bag of earning reports.
Intel, a Dow component, reported late Wednesday that revenue growth slowed at its data center business. Shares of the world's largest chipmaker were down 3.2 percent at $34.56 in premarket trading.
Rival chipmaker Qualcomm, however, was up 7.7 percent at $60.11 after its quarterly results and forecast topped market estimates.
Biogen was up 5.2 percent at $276.01 after its results also beat expectations. Continuación...