The market will get another clue on the state of the economy at 10 a.m. ET (1400 GMT) when the National Association of Homebuilders releases its monthly homebuilder confidence index.
If the index does not rise, as expected, stocks could rally, said Adam Sarhan, chief executive of Sarhan Capital in New York.
The U.S. economy is struggling to rebound strongly enough for the Federal Reserve to raise interest rates before September, analysts have said.
Data released on Friday showed that industrial output slipped and consumer sentiment fell. The S&P gained 0.08 percent to close at a record high of 2,122.73, modestly exceeding its previous peak on April 24.
The Federal Reserve could look at a rate hike in June if the economy is strong enough, Chicago Fed President Charles Evans said on Monday, although he argued for rates to start rising in early 2016.
Six of the 10 major S&P 500 sectors were down, with the materials index weighing the most with a 0.46 percent fall. LyondellBasell
At 9:40 a.m. ET (1340 GMT) the Dow Jones industrial average was up 8.98 points, or 0.05 percent, at 18,281.54, the S&P 500 was down 0.36 points, or 0.02 percent, at 2,122.37 and the Nasdaq Composite was down 4.09 points, or 0.08 percent, at 5,044.20.
More From This Section
Endo International's
Altera
Ann Inc
Alibaba
Declining issues outnumbered advancers on the NYSE by 1,627 to 1,023, for a 1.59-to-1 ratio on the downside. On the Nasdaq, 1,206 issues fell and 1,063 advanced for a 1.13-to-1 ratio favoring decliners.
The S&P 500 index posted 12 new 52-week highs and two new lows; the Nasdaq Composite recorded 29 new highs and 17 new lows.