美股科技“七姐妹”盘前普涨，亚马逊涨12%

Core Viewpoint - The U.S. tech sector, represented by the "Magnificent Seven," experienced a pre-market rally, with significant gains in major companies [1] Group 1: Company Performance - Amazon saw a notable increase of 12% [1] - Apple experienced a rise of 2% [1] - Meta, Nvidia, and Alphabet (Google A) each rose by 1% [1] - Tesla increased by 0.9% [1] - Microsoft had a modest gain of 0.2% [1]