TOKYO - Asian shares took a breather on Thursday after an AI-driven surge the previous day, while oil prices traded in a tight range as markets assessed prospects for an Iran peace deal.
MSCI's broadest index of Asia-Pacific shares outside Japan fell 0.69 percent, led by declines in tech firms. South Korean shares dropped 3.64 percent while Japan's Nikkei lost 1.57 percent.
In Seoul, Samsung Electronics fell 2.44 percent and peer SK Hynix lost 6.95 percent. In Tokyo, Kioxia plunged 9.61 percent, while Tokyo Electron slumped 4.61 percent.
The pullback followed a weaker session on Wall Street overnight, where the Nasdaq snapped a days-long winning streak as shares of Elon Musk-led SpaceX and Advanced Micro Devices stumbled after their quarterly earnings.
Although the AI and satellite company highlighted faster-than-expected returns from its AI spending, investors remained concerned about how long its profitable Starlink business could continue to bankroll costly investments in data centers.
And while AMD's results beat analysts' estimates, they fell short of investors' lofty expectations.
Oil prices were steady in the $70-a-barrel range. Brent crude futures fell to $79.31 per barrel, down 0.18 percent. US West Texas Intermediate futures edged 0.35 percent down to $74.96 a barrel.
Madison Cartwright, senior geo-economics analyst at Commonwealth Bank of Australia, said a deal to reopen the Strait of Hormuz could be reached by early September, though he remained skeptical that a deal was imminent.
Investors are now turning their attention to US labor market data ahead of Friday's closely watched nonfarm payrolls report. ADP figures on Wednesday showed private employers added 44,000 workers last month, slowing from 95,000 in June and coming in about 25,000 below expectations.
Economists polled by Reuters expect the government's report to show the US economy added 80,000 jobs in July, after a 57,000 gain in June, with the unemployment rate forecast to hold steady at 4.2 percent.
Futures markets are pricing in about a 54 percent chance of a rate hike at the Federal Reserve's September meeting, down from 58 percent a day ago, according to the CME's FedWatch tool.
The yield on benchmark US 10-year notes fell 1.04 basis points to 4.607 percent.
Against the yen, the dollar was steady at 157.66 following a historic currency market intervention. Japan and the US launched a rare joint yen-buying intervention last week and pledged further action if necessary to support the currency.
The dollar/yen pair is likely to struggle to find a clear direction, with investors expected to stay largely on the sidelines ahead of Friday's US job report, said Sony Financial Group senior analyst Juntaro Morimoto.
Spot gold rose 1.06 percent to $4,290.26 an ounce, while spot silver gained 0.65 percent to $62.48 an ounce.
