The overnight gains on the Wall Street have boosted the market sentiment on Asian bourses ahead of the US Federal Reserve's meeting. The trading on Wednesday registered positive momentum in equities across the Asian markets.

The US stocks turn attractive on lower PE ratios. The latest market crash might have eroded $2.1 trillion value in the market capitalization in the US stock markets, but equities are no more overpriced as price-to-earnings (PE) ratios turn attractive. According to ConvergEx, after the recent 10 percent drop in the US markets, no one can say that American stocks are expensive.

Apple's stock rose sharply Monday after chief executive Tim Cook sent a rare e-mail to a news commentator, saying sales in China had been strong.

The oil price in the global market continued to skid further on Wednesday touching a new low since March 2009 while crude inventories in the US are increasing.

Energy sector was the prime culprit among other stocks including materials and biotech, that pulled S&P 500 and Dow Jones lower recently. S&P 500 fell 2.2% and Dow eased 2.9% during the week ended 24 July. S&P 500 suffered biggest weekly decline since March.

U.S. stocks closed lower on Friday as data showed the economy contracted in the first quarter but indexes still posted gains for the month.

The Dow Jones industrial average and S&P 500 ended at record highs on Monday, helped by a rally in Apple as well as tepid economic data suggesting the Federal Reserve may wait to raise interest rates.

U.S. shares ended little changed on Friday, with the S&P 500 edging up to a record high for a second straight session after a ream of weak economic data.

U.S. shares were set to open higher on Friday as a selloff in the global bond market eased after purchases by the European Central Bank, lifting stock index futures.

Boeing Co shares dropped as much as 3 percent on Wednesday despite strong earnings, reflecting concerns about the aerospace company's cash flow, orders and costs.