美股三大指数集体收涨，纳指创收盘新高，苹果单周飙升13%领跑科技股

Group 1: Market Performance - The US stock market showed strong performance with all three major indices closing higher, driven by a rebound in large tech stocks and rising expectations for a shift in Federal Reserve monetary policy [1] - The Dow Jones Industrial Average rose by 0.47% to 44,175.61 points, the S&P 500 increased by 0.78% to 6,389.45 points, and the Nasdaq Composite climbed 0.98% to 21,450.02 points, marking a new closing high [1] - For the week, the Dow gained 1.35%, the S&P 500 rose 2.43%, and the Nasdaq surged 3.87%, achieving the best weekly performance since July 2020 [1] Group 2: Technology Sector Highlights - The technology sector led the market, with the US Technology Seven Giants Index rising by 1.52% [2] - Apple Inc. saw a notable increase of 4.24%, closing at $229.35, its highest since March 10, with a weekly gain of 13.33%, the largest in over five years [2] - Other tech giants also performed well, with Google up 2.44%, Tesla up 2.29%, and Nvidia rising 1.07% to $182.70, achieving a market cap of $4.455 trillion [2] Group 3: Company-Specific Developments - Apple announced a new $100 billion investment in the US and is advancing its "American Manufacturing Plan," receiving support from the Trump administration regarding chip and semiconductor tariffs [2] - Tesla received approval for a rideshare license in Texas, paving the way for its autonomous taxi service [6] - Amazon Web Services (AWS) committed to providing up to $1 billion in discounts to US government agencies by 2028 to support modernization and AI applications [6] Group 4: Economic and Trade Concerns - The National Retail Federation reported an 8.4% year-over-year decline in US imports in June due to tariff increases, with expectations of a 5.6% decline in imports for the entire year of 2025 [5] - Major US automakers, including Ford, General Motors, and Stellantis, reported significant losses due to tariffs, predicting a total profit loss of $7 billion for the automotive industry by 2025 [5]