U.S. stocks recorded strong gains on Tuesday, driven by improved market sentiment as the U.S. and Iran prepared for a new round of negotiations. All three major U.S. indices closed higher. The U.S. dollar weakened, while the yield on the 10-year Treasury note fell to around 4.24%. Gold prices advanced, while oil prices faced downward pressure.

In today's trading session, Hong Kong's three major indices opened higher. The Hang Seng Index rose 1.14% at the open to 26,168.25 points, the Hang Seng Tech Index climbed 2.26%, and the Hang Seng China Enterprises Index increased by 1.21%.

Across the market, technology and internet stocks generally advanced. JD.com surged more than 5%, while Alibaba and Baidu both gained over 4%. Bilibili Inc. rose more than 3%. Gold stocks opened higher, with Zijin Mining climbing over 2%. Semiconductor stocks extended their gains, as HUA HONG SEMI increased by more than 2%. Airline stocks rebounded, with China Eastern Airlines rising over 3%. Innovative drug concepts also showed activity, with Lepu Biotech advancing more than 3%.