美股科技“七姐妹”盘前多数上涨，英伟达涨1%

Core Viewpoint - The majority of the "Big Tech" stocks in the U.S. market, referred to as the "Seven Sisters," experienced pre-market gains, indicating positive investor sentiment towards these companies [1] Group 1: Stock Performance - Tesla and Nvidia both saw an increase of 1% in pre-market trading [1] - Amazon's stock rose by 0.6% [1] - Apple and Alphabet (Google A) both experienced a slight increase of 0.1% [1] - Microsoft’s stock remained unchanged [1]