The main indexes started the week with modest gains as trading was range-bound amid a wrangling in Washington between the White House and Republicans.
"There is little chance we will see a resolution to the U.S. debt ceiling issue today," said Ipek Ozkardeskaya, senior analyst at Swissquote Bank.
Shares of rival Lowe's Companies Inc (LOW.N) fell 3.2%, while retail giant Walmart Inc (WMT.N) slipped 0.4%.
Focus will also be on economic data, with retail sales expected to increase by 0.8% in April after falling 0.6% in the month before.
ET, Dow e-minis were down 80 points, or 0.24%, S&P 500 e-minis were down 3 points, or 0.07%, and Nasdaq 100 e-minis were up 5.25 points, or 0.04%.