Global stock markets rose on Friday on hopes of progress in negotiations to avert a calamitous US debt default and a continued rally in tech stocks over enthusiasm for firms involved in artificial intelligence.
On Wall Street, the S&P 500 rose 1.3 percent to 4,205 and the Dow Jones Industrial Average gained 1.0 percent to finish at 33,093
"The market is rising on the hope that they probably will be announcing very soon that we avert the default," said Peter Cardillo from Spartan Capital Securities, referring to the negotiations between the White House and Republicans in Congress.
The Nasdaq soared 2.2 percent to finish at 12,975, fuelled by a continued rally in stocks like Nvidia which stand to benefit from the widespread adoption of AI tools.
European stocks closed with solid gains and most Asian markets finished the day higher. The Hong Kong market was closed on Friday.
According to unconfirmed US media reports, the debt limit would be suspended for two years, while limits would be placed on social spending.
On Thursday, the US president reiterated his pledge that "there will be no default" despite the wrangling, adding that talks with McCarthy, who leads the Republican negotiators, had been "productive".
Pressure for a deal was ramped up after Fitch placed the country's AAA-ranked credit on "rating watch negative" owing to the standoff.
Shortly after the US stock markets had closed Friday, US Treasury Secretary Janet Yellen published a letter sent to Congressional leaders warning of a possible US debt default on June 5 if they fail to raise the debt limit, four days later than a previous estimate of June 1.
In another source of concern, data showed the US Federal Reserve's preferred measure of inflation -- the personal consumption expenditures (PCE) index -- rose 4.4 percent year-on-year in April, up from 4.2 percent a month earlier. The core index, excluding volatile food and energy prices, also rose, as did personal income and spending.
The data "will give the Fed some pause about pausing its rate hikes in June," said Briefing.com analyst Patrick O'Hare.
Earlier this month, the Fed signalled it will take a "data dependent" approach as to whether it needs to hike interest rates further to squash inflation, with markets hoping for a pause in interest rates.
Asian markets mostly rose on Friday, with Tokyo leading the way thanks to a weaker yen and softer inflation that had traders betting the Bank of Japan would not tighten monetary policy any time soon.
The dollar on Thursday broke past 140 yen for the first time since November, with strong US data fanning expectations the Federal Reserve will hike interest rates again next month. (AFP)