Keeping up his tough talk, U.S. President Donald Trump told reporters that North Korean leader Kim Jong Un's government should "get their act together" or face the consequences, and suggested that his earlier threat to unleash "fire and fury" on North Korea was too mild.
The influential financial stocks were among the biggest drags on the index, with Royal Bank of Canada down 1.5 percent to C$92.88, and Manulife Financial Corp falling 4.7 percent to C$24.43, its largest drop since early August past year.
"Since these are the stocks that have been in the spotlight the most, they tend to have the most volatility upwards and downwards", said Chris Bertelsen, chief investment officer of Aviance Capital Management in Sarasota, Florida.
At 10:57 a.m. ET (1457 GMT), the Dow Jones Industrial Average .DJI was up 54.38 points, or 0.25 percent, at 21,898.39, the S&P 500 .SPX was up 8.69 points, or 0.35 percent, at 2,446.90. It has fallen more than 1 percent on only three days this year.
Safe-haven assets gained following the rising geopolitical tensions. It also hit its highest level since May.
On Thursday, the CBOE Volatility Index, a barometer of expected near-term stock market volatility, closed at its highest since the US presidential election.
The last time the S&P 500 fell over 1 per cent was on May. 17.
Kisner surges clear as McIlroy struggles at US PGA Championship
But what really hurt me was the 17th, the middle segment of the "Green Mile" , which for me came in the first nine itself. Justin Thomas , who shot a five-under 66, Rickie Fowler and Paul Casey finished round two at three under.
Landslide in Himachal, at least seven dead
One of the state roadways bus was hit by the landslide debris and skidded off the road, falling down by nearly a kilometre. A search and rescue operation is on involving local authorities, the Army and the National Disaster Response Force.
US military "locked and loaded" on North Korea
North Korea has previously mobilised large crowds to show its resolve when tensions escalate. United President Donald Trump has personally praised India for this step.
Macy's shares closed down 10.2 percent and Kohl's fell nearly 6 percent as the companies continued to report a drop in quarterly same-store sales, stoking concerns that their turnarounds may still be a long way off.
Retailers were all under pressure after Macy's and Kohl's each reported lower second-quarter sales, reviving worries about consumer discretionary stocks.
South Korea's benchmark Kospi index lost 1.1 per cent. "Risk aversion is still very much a concern for markets", said Shaun Osborne, chief currency strategist, at Scotiabank in Toronto. Since the beginning of 2017, the barometer index of the S&P 500 had only two sessions of declines of 1 % or more.
Economic data showed USA producer prices unexpectedly fell in July, recording their biggest drop in almost a year, while separate figures showed the number of Americans filing for unemployment benefits unexpectedly rose last week.
Still, the S&P and the Dow were on track to post their biggest weekly loss in about five months and the Nasdaq on course to post its biggest weekly fall in about six weeks. -North Korea tensions and the weak data that further reduced expectations of an interest rate hike in December. Copper rose 4 cents to $2.94 a pound.
OIL: Benchmark U.S. crude lost 24 cents to $48.37 per barrel on the on the New York Mercantile Exchange while Brent crude, used to price global oils, declined 20 cents to $51.70 per barrel in London.
Spot gold added 0.7 per cent to $1,285.70 an ounce.