全球央行年会前夕，美科技股回调，英伟达领跌｜全球财经连线

Core Points - The article discusses a significant decline in U.S. tech stocks, particularly highlighting Nvidia's drop of 3.5%, resulting in a market value loss of over $155 billion, marking the largest single-day decline in nearly four months [1] - Other tech companies such as Advanced Micro Devices (AMD), Meta, Microsoft, Amazon, and Tesla also experienced declines, indicating a broader trend in the tech sector [1] - The fluctuations in tech stocks suggest a shift in investor strategy, with some taking profits at high levels and others preparing to reallocate funds from the tech sector to other industries [1] Summary by Category Market Performance - Nvidia's stock fell by 3.5%, leading to a market capitalization decrease of over $155 billion [1] - Advanced Micro Devices (AMD) saw a decline of over 5%, while Meta dropped by 2% [1] - Major tech companies including Microsoft, Amazon, and Tesla also faced general pullbacks [1] Investor Behavior - The decline in tech stocks reflects a reallocation of investment strategies among investors [1] - Some investors are cashing out profits from high positions, while others are preparing to shift funds to different industry sectors [1] Market Sentiment - The article raises questions about whether the tech stock downturn indicates an impending bubble burst or is simply a normal market adjustment [1]