人民财讯9月11日电，美股三大指数小幅高开，纳指涨0.42%，标普500指数涨0.34%，道指涨0.19%。量 子计算概念股昆腾跌超13%，其一季度营收不及预期。Wolfspeed涨超13%，公司宣布200mm碳化硅材料 产品组合开启大规模商用。阿里巴巴涨约3%，公司发行31.7亿美元2032年到期可转换票据。 【资料图】 ...

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]