The three major stock indexes of the US stock market collectively opened higher, with the semiconductor and storage chip sectors generally rising

The three major US stock indexes collectively opened higher, with the Dow Jones Industrial Average up 0.9%, the S&P 500 index up 1.2%, and the Nasdaq up 1.5%. Semiconductor stocks collectively rose, with the Philadelphia Semiconductor Index up nearly 3%, Qualcomm up about 3%, and Intel up about 5%; Storage chip stocks generally rose, with SK Hynix up about 5%; Optical communication stocks generally rose, while Maiweier Technology rose by about 5%.