巴克莱将戴尔科技的评级从“平配”上调至“超配”后，戴尔科技股价上涨2.7%。

Core Viewpoint - Barclays upgraded Dell Technologies' rating from "Equal Weight" to "Overweight," resulting in a 2.7% increase in Dell's stock price [1] Group 1 - Barclays' upgrade indicates a positive outlook for Dell Technologies, suggesting potential growth and investment opportunities [1] - The stock price reaction reflects market confidence in Dell's future performance following the rating change [1]