Tech stock sell-off weighs on US futures By: CNBC.com News April 07, 2014 at 05:07 AM EDT U.S. stock index futures moved lower on Monday, as stocks sold off in both Europe and Asia early in the day, led by the technology sector. Read More >> Related Stocks: Amazon.com JPMorgan Chase & Co Netflix Sentinelone Inc Cl A Tesla, Inc. The Priceline Group Twitter, Inc. Wells Fargo