* Pfizer-Wyeth deal fuels stock optimism about valuations
* Gold shoots above $900 an ounce on safe-haven buying
* Glimmer of housing market hope batters government debt
* Oil prices steady as OPEC supply cut speculation holds (Recasts with U.S. markets, changes dateline; previous LONDON)
By Herbert Lash
NEW YORK, Jan 26 (Reuters) - U.S. and European shares rose on Monday as a $68 billion pharmaceutical takeover and a bright spot in U.S. housing data spurred investors' optimism while oil prices rose on speculation supply cuts were taking hold.
Britain's Barclays <BARC.L> added to the positive tone after it said it did not need to raise fresh capital, sending its battered shares soaring 73 percent and helping a recovery in other financial shares on both sides of the Atlantic.
Longer-dated U.S. and euro zone government debt prices fell, weighed by persistent concerns about the amount of new issuance to flood markets this year to fund financial sector bailouts and stimulus packages.
In a sign of those concerns, gold climbed above $900 an ounce, the highest level in more than three months.
The lifting of gloom from equity markets overcame more bad news on the jobs front after more than 70,000 layoffs were announced by global corporate icons including Philips <PHG.AS>, ING <ING.AS> and Caterpillar <CAT.N>.
The International Monetary Fund slashed its forecast for 2009 global growth to 0.5 percent from 2.2 percent in its previous economic outlook in November, a source told Reuters.
But Pfizer Inc's <PFE.N> proposed takeover of U.S. rival Wyeth <WYE.N> opened the possibility of more deals ahead, analysts said, as companies seek to position themselves defensively in the midst of faltering global economies.
"Deals of this quality and this magnitude will rekindle enthusiasm and hope about equity markets," said Andre Bakhos, president of Princeton Financial Group in New Brunswick, New Jersey.
Shares of Pfizer, the world's largest drugmaker, fell 9.5 percent and Wyeth shares rose 0.55 percent.
Shortly after 1 p.m., the Dow Jones industrial average <
> was up 103.78 points, or 1.28 percent, at 8,181.34. The Standard & Poor's 500 Index <.SPX> was up 13.95 points, or 1.68 percent, at 845.90. The Nasdaq Composite Index < > was up 25.58 points, or 1.73 percent, at 1,502.87."Any kind of M&A is a positive and is seen as marking the beginning of the light at the end of the tunnel," said Alan Lancz, president of Alan B. Lancz & Associates Inc, an investment advisory firm in Toledo, Ohio.
"You're going to see a lot of deals in health care. It's cheap. Even in the utilities sector there's a lot of deals waiting to happen."
Financial stocks in Europe surged, driving the FTSEurofirst 300 <
> index of leading European shares 3.2 percent higher at 784.66 points. The index had fallen in 12 of the previous 13 sessions.Among other European banks, Lloyds <LLOY.L> jumped 32 percent, ING <ING.AS> gained 28 percent and Royal Bank of Scotland <RBS.L> added 19.8 percent.
Among U.S. banking shares, Bank of America <BAC.N> gained 7 percent and JPMorgan Chase & Co <JPM.N> rose 4.9 percent. The S&P financial index <.GSPF> rose 1.65 percent.
Worries about a deepening global slowdown and ongoing turmoil in the financial sector have proven enormous hurdles for investors to overcome in January, a month that often sets the tone for the rest of the year.
Shares of Caterpillar Inc <CAT.N>, however, fell more than 9 percent after the heavy equipment maker forecast earnings in 2009 would drop significantly from last year. The company also said it would shed about 20,000 workers as it grapples with fallout from the economic turndown.
Sales of previously owned U.S. homes rebounded unexpectedly in December, rising 6.5 percent, closing out a bleak year in which prices dropped a record 15.3 percent, the National Association of Realtors said.
The euro extended gains against the dollar to a one-week high and the dollar rose against the yen after the U.S. housing data.
The dollar was down against a basket of major currencies, with the U.S. Dollar Index <.DXY> off 0.90 percent at 84.813.
The euro <EUR=> rose 1.04 percent at $1.3124, and against the yen the dollar <JPY=> rose 0.47 percent at 89.23.
U.S. government bond prices were knocked lower on the home sales data, as housing remains a key factor in the credit crisis and the worst U.S. recession in decades.
The benchmark 10-year U.S. Treasury note <US10YT=RR> fell 19/32 in price to yield 2.68 percent. The 30-year U.S. Treasury bond <US30YT=RR> fell 62/32 in price to yield 3.41 percent.
"If we get any glimmer of hope in housing, that would be a huge change," said Charlie Smith, chief investment officer of Fort Pitt Capital Group in Greentree, Pennsylvania.
"If we can get clarity on the foreclosure aspect of this number, that could be very bullish (for the economy) and bearish for government bond prices," Smith added.
U.S. light sweet crude oil <CLc1> rose 5 cents to $46.52 a barrel.
Spot gold prices <XAU=> rose $7.80 to $906.20 an ounce.
Japan's Nikkei average <
> fell 0.8 percent to close at its lowest level in almost three months. MSCI's index of Asia-Pacific stocks outside Japan <.MIAPJ0000PUS> rose 0.4 percent.Many Asian markets were closed for the Lunar New Year, while Australia and India were shut for national holidays. (Reporting by Ellis Mnyandu, Steven C. Johnson, John Parry in New York and Jane Merriman, Atul Prakash and Jan Harvey in London; writing by Herbert Lash; Editing by Leslie Adler)