In the day's earnings news, Toyota reported a 47.6 percent drop in quarterly profit, hit by slumping Japanese car sales and a firm yen that underlied its exposure to loss-making exports, but lifted its forecast as cost cuts kicked in.
Meanwhile, ArcelorMittal rose more than 3 percent even after the world's largest steel maker reported a quarterly loss, but expected 2011 to be better than 2010.
Beazer Homes slid more than 4 percent after the homebuilder reported a wider-than-expected loss amid weak demand for new homes. And Sara Lee posted earnings that missed estimates by a penny, as the weaker euro hurt sales.
Swiss bank UBS said it expects to win back more business from clients in 2011and has laid the foundations for a rebound in its investment bank.
With more than half of the S&P 500 companies' quarterly results in, 72 percent have beat expectations.
Disney , McAfee and Take Two are expected to report earnings after-the-bell tonight. Brokerage Wedbush raised its price target on Disney to $41 from $36.
Meanwhile, McDonald's rose to lead the Dow stocks after the fast-food chain announced global sales at established restaurants climbed 5.3 percent in every region except the U.S., where sales were only up 3.1 percent. Wall Street expected global sales and U.S. sales each to rise 4.4 percent.
AIG said it has opted to delay its "re-IPO" to late April or May, CNBC reported, citing sources. AIG had formerly planned to launch the deal as early as March.
On the tech front, Intel said it will resume shipping known configurations of a flawed chipset that work for use with its new processors. The action was in response to demands from personal computer makers that will use the chips selectively.
Apple shares ticked higher after Canaccord Genuity raised its price target on the iPod maker to $460 from $432.
China raised interest rates, its second increase in just over a month, intensifying its campaign against stubbornly high inflation. The move came as a surprise, falling on the final day of the Lunar New Year holiday, but investors have long expected more monetary tightening as Beijing struggles to rein in price pressures and ward off a property bubble.
Oil rebounded from early losses to trade near $89 a barrel, led by a rally in gasoline prices following news of a Texas refinery outage. Energy stocks fell including Hallburton , Schlumberger and Baker Hughes .
Gold prices jumped 1 percent to a session high of $1,365 an ounceas traders covering short positions in the New York futures market pushed spot prices through key resistance at the metal's 100-day moving average.
Basic materials stocks will continue be in focus as the price of copper hit a record high on concerns about supply and after economic data boosted the outlook for demand.
On the economic front, confidence among small business owners rose to a three year high in January, but concerns about sales saw owners remain cautious about hiring and spending plans, according to a survey from the NFIB. The optimism index rose 1.5 points to 94.1.
The government is scheduled to auction $32 billion in 3-year notes at 1 pm ET. The Treasury is expected to auction 10-year notes on Wednesday and 30-year bonds on Thursday.
Coming Up This Week:
TUESDAY: Richmond Fed President speaks, Atlanta Fed President speaks, Dallas Fed President speaks, 3-year Treasury note auction; Earnings from Disney, McAfee and Take Two.
WEDNESDAY: Weekly mortgage applications, oil inventories, 10-year Treasury note auction, Bernanke testifies before U.S. House, Fannie/Freddie reform hearing, AmEx analyst meeting, HP announces new mobile strategy, Moody’s briefs on sovereign debt ratings; before-the-bell earnings from Coca-Cola, Nissan; after-the-bell earnings from Cisco, Activision Blizzard, MetLife, Prudential and WholeFoods.
THURSDAY: BoE announcement, jobless claims, wholesale trade, Atlanta Fed speaks, 30-year Treasury bond auction, Treasury budget, Ebay investor day, Verizon iPhone goes on sale; before-the-bell earnings from PepsiCo, Philip Morris and Sprint; after-the-bell earnings from Kraft and Expedia.
FRIDAY: International trade, consumer sentiment, Nokia analyst day; earnings from Discovery Communications.
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