Group 1 - The U.S. stock market opened slightly higher, with the Nasdaq up 0.42%, the S&P 500 up 0.34%, and the Dow Jones up 0.19% [1] - Quantum computing stock Quantum fell over 13% due to first-quarter revenue falling short of expectations [1] - Wolfspeed shares rose over 13% after the company announced the launch of its 200mm silicon carbide material product line for large-scale commercial use [1] - Alibaba's stock increased by approximately 3% following the issuance of $3.17 billion in convertible notes maturing in 2032 [1]