NEW YORK — Grim economic news from Europe and airstrikes in Syria rattled global stocks Tuesday.
Most of the damage was felt in European markets, which fell sharply after a closely watched gauge of business activity for the region fell to a nine-month low.
The disappointing news about Europe’s economy also weighed down Wall Street. The Dow Jones industrial average opened lower and finished the day with its second straight triple-digit loss.
Investors have been dealing with meager economic growth in Europe for months. The eurozone economy has been flat or barely growing since April, hobbled by the lingering effects of a debt crisis, uncertainty over a conflict in Ukraine, and a lack of confidence among European consumers, businesses and banks.
“It (is) a very feeble recovery going on that is vulnerable to even the slightest external shock,” said Jacob Kirkegaard, senior fellow at the Peterson Institute for International Economics.
European market indexes sank after the economic news. Germany’s DAX fell 1.6 percent, France’s CAC 40 fell 1.9 percent and the U.K.’s FTSE 100 lost 1 percent.
In U.S., the Dow slid 116.81 points, or 0.7 percent, to 17,055.87. The S&P 500 index lost 11.52 points, or 0.6 percent, to 1,982.77, and the Nasdaq composite fell 19 points, or 0.4 percent, to 4,508.69.
The Dow’s triple-digit fall follows Monday’s 107-point stumble. The blue-chip index hasn’t posted two straight losses of at least 100 points since June.
Still, the outlook in the U.S. is far more positive than in Europe. The economy has been gaining strength after getting off to a slow start this year. Growth reached a 4.2 percent annual pace from April through June. Unemployment has dropped to 6.1 percent in August from 7.2 percent a year earlier. Employers have been adding 215,000 jobs a month this year, up from 194,000 a month in 2013. Consumers are more confident and willing to take on debt.
But individual countries’ economies cannot stand on their own in today’s global economy. If Europe and Asian economies were to lose more traction, it could spill over into the U.S., traders say. Companies in the Standard & Poor’s 500 index, for example, generate nearly half their sales abroad.
“When it comes right down to it, U.S. companies do business globally,” said Quincy Krosby, a market strategist with Prudential Financial. “Unless global demand can keep up, it’s going to start hurting these companies.”



