U.S. stock index futures edged lower on Monday, led by technology shares, ahead of a slate of earnings reports this week, while a relentless surge in oil prices fueled concerns about elevated inflation. Facebook Inc., Google-parent Alphabet, Microsoft Corp., Amazon.com Inc., Intel Corp., and Advanced Micro Devices Inc. slipped between 0.1 percent and 0.7 percent. Walt Disney fell 1.6 percent after Barclays downgraded the media giant’s stock to “equal weight” from “overweight.” Johnson & Johnson, insurer Travelers, Netflix Inc., Verizon Communications, oilfield services cos Baker Hughes Co., Schlumberger NV, Tesla Inc., and Intel Corp. are some of the companies set to report their quarterly results later this week. Forecast-beating results from big U.S. lenders last week set a positive tone for third-quarter earnings season, with analysts expecting S&P 500 earnings to show a 32 percent rise from a year ago, according to IBES data from Refinitiv. Shares of JPMorgan Chase …