* Volume light as investors stick to sidelines
* Baidu, Broadcom shares gain on results
* 3M, industrial stocks among worst performers
* Netflix tumbles on subscriber growth warning
* Dow off 0.7 pct, S&P off 0.4 pct, Nasdaq off 0.1 pct
* For up-to-the-minute market news see [STXNEWS/US] (Updates close with volatility index gains, latest volume, Amazon shares up, Juniper down after the bell)
By Caroline Valetkevitch
NEW YORK, July 26 (Reuters) - The stalemate in U.S. debt talks dragged down stocks for a second day on Tuesday, and light volume showed investors remained reluctant to make bets despite another round of healthy earnings.
Declining issues solidly outpaced advancing ones, even though major averages showed mostly modest declines.
A failure to raise the U.S. debt limit by an Aug. 2 deadline could roil markets and hurt the economy if the United States puts off paying bills. Democrats and Republicans continued to joust on Tuesday over which side's plan has the better chance of passage. [ID:nN1E76P002] and [ID:nUSBUDGET]
"Investors believe that there's going to be a resolution at the 11th hour, but many of those investors are starting to get cold feet," said Hugh Johnson, chief investment officer of Hugh Johnson Advisors LLC in Albany, New York.
Just 6.53 billion shares changed hands on the New York Stock Exchange, NYSE Amex and Nasdaq, below the daily average of 7.49 billion.
Technology stocks again outperformed after Broadcom Corp
Shares of top Chinese search engine Baidu Inc
The SPDR Technology Select Sector Index exchange-traded
fund
Second-quarter earnings that have been mostly stronger than expected have offered protective armor for a market battered by the debt debate.
At the close, the Dow Jones industrial average <.DJI> was down 91.50 points, or 0.73 percent, at 12,501.30. The Standard & Poor's 500 Index <.SPX> was down 5.49 points, or 0.41 percent, at 1,331.94. The Nasdaq Composite Index <.IXIC> was down 2.84 points, or 0.10 percent, at 2,839.96.
The CBOE Volatility Index <.VIX>, Wall Street's gauge of investor anxiety, rose 4.6 percent and broke above a 20 reading. The index could be pricing in a U.S. debt downgrade, according to optionMonster analyst Chris McKhann.
Among investors, retail clients appear more anxious than institutional ones over the failure of lawmakers to reach a deal on the debt ceiling, said Charles Lieberman, chief investment officer of Advisers Capital Management, LLC in Hasbrouck Heights, New Jersey.
"Retail investors I think are more easily scared, and they expressed concern," he said. "When we discussed the various options with them, they typically come to the conclusion there isn't a whole lot we can do to deal with the circumstances. Anything we can do could backfire."
Weighing on the Dow were shares of 3M Co
It exerted a 38-point drag on the Dow, accounting for more than half of losses of the 30-component index on the day.
Industrial stocks were among the worst performers, with the S&P industrials index <.GSPI> down 1.9 percent.
Also, Ford Motor Co
Among other decliners, Netflix Inc
On the New York Stock Exchange, decliners outweighed advancers by about 2-to-1, while Nasdaq losers beat winners also by about 2-to-1.
After the close, tech results were mixed, with shares of
Amazon.com