The Dow Jones Industrial Average was unchanged at 16,154.35, as gains in shares of Goldman Sachs, last up 1 per cent, and those of Walt Disney, last up 0.9 per cent, offset slides in shares of Verizon Communications, last down 1.2 per cent, and those of AT&T, last down 1 per cent.
US markets were closed on Monday for the Presidents' Day holiday.
Shares of Coca-Cola slid, last down 4.1 per cent, after the company reported a drop in fourth-quarter profit. Investors are not optimistic about the outlook.
"The changes that the company is making just aren't enough," Ali Dibadj, an analyst at Sanford C Bernstein & Co, told Bloomberg News. "Many investors aren't sharing the confidence that management does of the company's future."
Meanwhile, the latest US economic data were yet again plagued by the severe winter. The National Association of Home Builders' housing market index dropped by 10 points to 46 in February.
"Significant weather conditions across most of the country led to a decline in buyer traffic last month," NAHB Chairman Kevin Kelly said in a statement. "Builders also have additional concerns about meeting ongoing and future demand due to a shortage of lots and labour."
The Fed Bank of New York's general economic index dropped more than expected, declining to 4.48 in February from 12.5 in January.
In Europe, the Stoxx 600 Index ended the day with a small gain from the previous close at 334.6. Germany's DAX also edged higher, closing with a gain of 0.03 per cent. The UK's FTSE 100 climbed 0.9 per cent. France's CAC 40 fell 0.1 per cent.
Here, German investor confidence took a larger-than-expected beating this month. The ZEW Center for European Economic Research's index of investor and analyst expectations dropped more than expected in February, sliding to 55.7 from 61.7 in January.