Wall Street touched record highs, with Germany's DAX closing at a record high overnight, amid a flurry of takeover deals and optimism about the global economic outlook.
In the final hour of trading in New York, the Dow Jones Industrial Average eked out a 0.02 per cent gain, the Standard & Poor's 500 Index edged 0.09 per cent higher, and the Nasdaq Composite Index rose 0.3 per cent. Earlier in the session the Dow reached a record high 16,970.17, while the S&P 500 touched a record 1,955.55.
In the Dow, gains in shares of JPMorgan Chase, up 1.1 per cent, and those of Walt Disney, up 1 per cent, offset declines in shares of Microsoft, down 0.8 per cent, and those of Pfizer, down 0.5 per cent.
There were several merger and acquisition deals. Tyson Foods offered to buy Hillshire Brands for about US$8.55 billion, including debt, Merck agreed to buy Idenix Pharmaceuticals in a deal worth about US$3.85 billion, while Analog Devices will acquire Hittite Microwave in a transaction valued at about US$2 billion.
Shares of Family Dollar Stores soared, last up 13.9 per cent, after records showed that Carl Icahn had acquired a 9.4 per cent stake.