Asian shares decline, stocks slip on Wall St, while global bond sell-off intensifies

Asian shares have declined after stocks slipped on Wall Street and as a bond market sell-off deepens

HONG KONG -- Asian shares tumbled Wednesday after stocks slipped on Wall Street and as a bond market sell-off deepened globally.

Tokyo’s Nikkei 225 dropped 3% to 64,278.95. SoftBank Group, the Japanese multinational investment holding firm which invests in OpenAI, fell 6.3%.

South Korea’s Kospi lost 3.6% to 6,588.95. Samsung Electronics declined 3.3%, while memory chipmaker SK Hynix fell 3.5%.

Hong Kong’s Hang Seng slipped 0.8% to 25,126.40, and the Shanghai Composite index dipped 0.9% to 3,943.22.

On Tuesday, Wall Street’s benchmark S & P 500 slipped 0.7%. The Dow Jones Industrial Average dropped 0.8%, and the technology-heavy Nasdaq composite fell 1%. The U.S. on Tuesday reported job openings grew slightly in July.

Among some of the biggest decliners, Nvidia dropped 1.5%, Amazon gave up 1.9% and Advanced Micro Devices, or AMD, fell 2.4%.

Oil prices advanced after the U.S. launched another round of military strikes on Iran and Iran responded by firing missiles and drones across the region .

Since the Iran war passed its six-month mark , escalating tensions between the U.S. and Iran have worsened worries over energy supplies. The Strait of Hormuz , an important waterway for oil transport, remains largely closed.

Brent crude, the international standard, was trading at $95.56 per barrel, up 1%. It was trading at around $72 a barrel before the start of the war in late February.

Elevated inflation and growing U.S. government debt are helping drive bond yields higher as investors demand increased returns due to increased risks. Bond prices fall when bond yields rise, in an inverse relationship.

The yield of the 10-year U.S. Treasury rose to around 4.80% from 4.75% on Monday. It was as low as 4.20% in January.

The 2-year Treasury yield, which tracks Federal Reserve interest rate moves more closely, was at about 4.40%, up from 4.34% on Monday. That’s compared to roughly 3.50% back in early 2026.

Japan’s 10-year government bond yield was at around 3.02% early Wednesday, its highest since 1996, up from around 2.94% on Monday.