SYDNEY – US stocks slouched to a higher close on Monday, and benchmark Treasury yields rose amid flickering optimism that Washington will reach a debt ceiling deal.

While all three major US stock indexes ended green, market participants appeared to show little conviction as first-quarter earnings season winds down, leaving few market-moving catalysts, aside from a disappointing Empire State manufacturing report from the New York Federal Reserve.

Surging semiconductor shares boosted the tech-heavy Nasdaq to a solid advance.

Investors had little to focus on, aside from negotiations between President Joe Biden and House Republicans just weeks before the US government could default on its debts.

"It feels like there's some optimism regarding talks on the debt ceiling," said Joseph Sroka, chief investment officer at NovaPoint in Atlanta. "Part of that may be political gamesmanship, but it's helping the market a little bit today."

"You have a split government and those tend to be more 'stand-off' negotiations," Sroka added. "It's getting hyped up a little more than usual."

The Dow Jones Industrial Average rose 47.98 points, or 0.14 percent, to 33,348.6, the S&P 500 gained 12.2 points, or 0.30 percent, to 4,136.28 and the Nasdaq Composite added 80.47 points, or 0.66 percent, to 12,365.21.

European stocks ended the session higher as investors eyed ongoing US debt ceiling negotiations and Türkiye's impending election runoff.

The pan-European STOXX 600 index rose 0.25 percent and MSCI's gauge of stocks across the globe gained 0.41 percent.

Emerging market stocks rose 0.54 percent. MSCI's broadest index of Asia-Pacific shares outside Japan closed 0.84 percent higher, while Japan's Nikkei rose 0.81 percent.

US Treasury yields rose due to lingering worries over slow-cooling inflation even after Atlanta Fed President Raphael Bostic said he would vote to hold interest rates steady if the Fed's monetary policy meeting were held today.

Benchmark 10-year notes last fell 9/32 in price to yield 3.4962 percent, from 3.463 percent late on Friday.

The 30-year bond last fell 35/32 in price to yield 3.8392 percent, from 3.777 percent late on Friday.

The greenback backed down against a basket of world currencies after touching a five-week high, consolidating gains amid debt limit talks.

The dollar index fell 0.25 percent, with the euro up 0.23 percent to $1.0873.

The Japanese yen weakened 0.23 percent versus the greenback at 136.05 per dollar, while Sterling was last trading at $1.253, up 0.59 percent on the day.

Oil prices rose, reversing three consecutive sessions of declines as concerns over tightening supplies were exacerbated by wildfires in Alberta, Canada.

US crude rose 1.53 percent to settle at $71.11 per barrel, while Brent settled at $75.23 per barrel, up 1.43 percent on the day.

Gold edged higher in opposition to the weakening dollar as the ongoing debt ceiling standoff stoked fears of a global economic slowdown.

Spot gold added 0.2 percent to $2,015.73 an ounce.