Stock futures are suggesting a lower start to the week for stocks, which ended last week with huge gains. Investors will be seeing the tail end of the earnings season with Walmart (WMT) and other retail companies scheduled to report earnings. In addition, investors will be watching the status of trade talks as they resume in Washington, the release of the Fed's minutes tomorrow, and several other economic data points throughout the week. In early pre-market trading, Dow futures are 68 points below fair value, Nasdaq futures are 15 points below fair value and S&P futures are 7 points below fair value.