In afternoon trading in New York, the Dow Jones Industrial Average rose 0.41 per cent, the Standard & Poor's 500 Index climbed 0.34 per cent, while the Nasdaq Composite Index advanced 0.07 per cent. Both the Dow and the S&P 500 set fresh intraday trading highs earlier in the session.
Retailers including Ross Stores gained on solid sales data. Shares of Ross rose, last up 6.3 per cent, after the company said sales at stores open at least one year rose 2 per cent in March. Analysts had expected a decline of 1.3 per cent, according to Bloomberg.
Tempering gains, however, were declines in technology stocks including Microsoft and Hewlett-Packard, down 5 per cent and 6.6 per cent respectively, following a report on a slump in personal computer sales in the first three months of this year as consumers opted for smart phones and tablets instead.
Microsoft shares also suffered from a downgrade. Goldman Sachs slapped a sell recommendation on the stock, down from a neutral rating.
In Europe, the Stoxx 600 Index gained 0.6 per cent from the previous close.
Benchmark stock indexes in London, Frankfurt and Paris rose as well, closing with increases of 0.5 per cent, 0.8 per cent and 0.9 per cent respectively.
After a meeting in London, the foreign ministers of the G8 said they failed to reach an agreement on how to proceed on Syria nor did they agree on what to do about continued nuclear war threats from North Korea.