A gauge of global stocks fell on Thursday from a record high in its biggest one-day decline in nearly three months as the technology sector sold off, while the dollar continued its bounce from more than two-year lows.
The S&P technology sector, up more than 35% on the year as the best-performing of the 11 major sectors through Wednesday, dropped 5.83% as investors fled expensive stocks that have pushed major averages higher. The group contains some of the world's largest publicly traded companies.
Investors have been concerned about the narrowing leadership of the market rally that pushed the S&P 500 up 60% from its March 23 low through Wednesday, with gains on Wall Street largely driven by names such as Apple Inc and Microsoft Corp.
Signs the US economy's rebound from coronavirus-driven lockdowns could be stalling in the absence of another round of fiscal stimulus also weighed.
While weekly initial jobless claims fell more than anticipated, they remained extremely high. In addition, the methodology used in the weekly report to address seasonal fluctuations has changed, which analysts said led to fewer claims than over the past two months.
Investors will closely watch Friday's August employment report for further signs of labor market stagnation.
Other data showed slower growth in the services sector last month, as the boost from fiscal stimulus and business reopenings faded, although it remained above the level signifying growth.
The Dow Jones Industrial Average fell 808.17 points, or 2.78%, to 28,292.33, the S&P 500 lost 125.84 points, or 3.51%, to 3,455 and the Nasdaq Composite dropped 598.34 points, or 4.96%, to 11,458.10.
The declines marked the biggest single-day percentage declines for the Nasdaq and S&P 500 since June 11. It was the largest one-day percentage drop for the Dow since June 26.
European shares closed 1.4% lower after rising more than 1.2% as weakness in tech names spread, with the group falling 3.76% in its biggest one-day decline since
The dollar continued to bounce, but gave up some gains after the weekly claims data, while the euro continued its recent slide to dip as low as $1.1789 after climbing as high as $1.20 earlier in the week after the European Central bank expressed concerns about its rapid rise.
The dollar index rose 0.042%, with the euro up 0.03% to $1.1857.
Benchmark 10-year U.S. Treasury notes last rose 5/32 in price to yield 0.6347%, from 0.651% late on Wednesday.
Oil prices weakened, with both Brent and WTI crude hitting one-month lows on worries about weaker U.S. gasoline demand and a slowdown in the economic recovery.
U.S. crude settled down 0.34% at $41.37 per barrel and Brent was at $44.07, down 0.81% on the day.