Euro-area services and manufacturing output contracted for a second month in March. A composite index based on a survey of purchasing managers in both industries dropped to 49.1 from 49.3 in February, London-based Markit Economics said today. That's above an initial estimate of 48.7 on March 22. A reading below 50 indicates contraction.
In Europe, the Stoxx 600 Index lost 2.2 per cent on the day.
In early afternoon trading in New York, the Dow Jones Industrial Average fell 0.91 per cent, the Standard & Poor's 500 Index dropped 0.98 per cent and the Nasdaq Composite Index shed 1.66 per cent.
The Spanish auction "serves as a reminder to the market that Europe is still with us," Mark Freeman, chief investment officer at Westwood Holdings Group in Dallas, told Bloomberg. "We still have a long way to go before things get worked out."
ADP's private-sector jobs data showed US employers added 209,000 jobs in March, continuing the recent trend of a pickup in the labour market.
Separately, the Institute for Supply Management's services-sector index for March fell to 56.0 per cent from 57.3 per cent in February, the private group reported.
It adds to the case that the world's largest economy continues to show signs of a sustained recovery. While that is good news, it also underpins the case that the US Federal Reserve won't need to add more stimulus measures to their promise of keeping interest rates at current lows until late 2014.
Federal Reserve Bank of Richmond President Jeffrey Lacker told Bloomberg that financial markets had assigned too high a probability that the Fed would begin a new round of asset purchases to reduce borrowing costs and spur economic growth.