黄金白银疯涨，欧美股市全线反弹，科技股普涨，中概股大涨！

Core Viewpoint - The U.S. Supreme Court ruled that the Trump administration's global tariff policy was illegal, leading to significant market reactions including a drop in the dollar and a surge in gold and silver prices [1][3]. Market Reactions - Following the ruling, the U.S. dollar index fell, while gold prices surged, with spot gold reaching over $5,100 per ounce, marking a more than 2% increase [4][6]. - Silver prices experienced even more dramatic increases, with a peak rise of nearly 9%, closing above $84 per ounce [4][6]. Stock Market Performance - Major U.S. stock indices rebounded, with the Nasdaq Composite rising by 0.90%, the Dow Jones Industrial Average increasing by 0.47%, and the S&P 500 up by 0.69% [7][8]. - European markets also followed suit, with significant gains across major indices such as Germany's DAX and the UK's FTSE 100 [7]. Sector Highlights - Technology stocks led the market rebound, with notable gains from companies like Google (up 3.74%), Apple (up 1.54%), and Amazon (up 2.56%) [8][10]. - The broader market saw concentrated gains in sectors related to advanced technology and high-end manufacturing, with increases ranging from 1.5% to 4% [10]. Chinese Stocks - Chinese concept stocks rebounded after five days of decline, with the Livermore Chinese Concept Stock Index rising by 0.94% [11]. - Notable individual stock performances included NetEase, which surged by 10.17%, and other companies like Tuniu and Pinduoduo also saw significant gains [11][12]. Economic Context - The Supreme Court's ruling alleviated trade uncertainties, positively impacting market risk appetite [3][15]. - Concurrently, disappointing U.S. GDP growth data for Q4 2025, reported at 1.4%, heightened recession concerns, further boosting gold's appeal as a safe haven [15].