By Ryan Vlastelica
NEW YORK (Reuters) - U.S. stocks rose on Tuesday as a pair of big M&A deals boosted market optimism and helped the market rebound from the broad decline in the previous session, which was the S&P 500's weakest day in a month.
The day's gains were broad, with nine of the 10 primary S&P 500 sectors higher. The only group to fall was telecom <.SPLRCL>, off 0.6 percent. The sector is considered defensive.
Energy shares were the strong sector on the day despite continued weakness in the price of crude oil. While oil
"Valuations have gotten pummeled under the weight of declining crude prices, and it looks like investors are starting to nibble at the space," said Mark Luschini, chief investment strategist at Janney Montgomery Scott in Philadelphia. "The group looks extremely oversold, and dividends remain pretty strong."
Among the most active names, Marathon Petroleum
There is currently an inverse correlation of -0.8 between the S&P 500 and crude oil, a dramatic flip from Oct. 20, when the correlation was a positive 0.9, indicating they moved almost perfectly in sync.
Cypress Semiconductor Corp
Cypress rose 17 percent to $12.20 while Spansion was up 24 percent at $28.38 on heavy volume. Avanir added 13 percent to $16.96.
Biogen Idec Inc
Digital Ally
At 11:12 a.m. (1612 GMT) the Dow Jones industrial average <.DJI> rose 69.13 points, or 0.39 percent, to 17,845.93, the S&P 500 <.SPX> gained 9.92 points, or 0.48 percent, to 2,063.36 and the Nasdaq Composite <.IXIC> added 20.87 points, or 0.44 percent, to 4,748.21.
Advancing issues outnumbered declining ones on the NYSE by 2,136 to 807, for a 2.65-to-1 ratio; on the Nasdaq, 1,908 issues rose and 643 fell for a 2.97-to-1 ratio.
The S&P 500 was posting 62 new 52-week highs and 2 new lows; the Nasdaq Composite was recording 70 new highs and 64 new lows.
(Editing by Nick Zieminski)