Nvidia(US:NVDA) 雪球·2026-02-28 04:25Core Viewpoint - The article discusses the ongoing impact of AI-related fears on the financial market, particularly following Nvidia's impressive earnings report, which was followed by a significant drop in stock prices across various sectors, including finance and technology [2][4]. Financial Sector Impact - The KBW Bank Index fell by 4.85%, marking its largest single-day drop since April of the previous year, with notable declines in major financial institutions such as Goldman Sachs (over 7% drop) and Jefferies (over 9% drop) [5]. - The collapse of the UK mortgage company Market Financial Solutions (MFS) has raised concerns about the private credit system, with reports indicating a collateral shortfall of up to £930 million (approximately $1.3 billion), which constitutes over 80% of the related debt [7][8]. Technology Sector Concerns - Major technology stocks experienced declines, with Nvidia dropping 4.2% and losing a total market value of $446.4 billion (approximately ¥3.1 trillion) over two trading days [15]. - Concerns have arisen regarding the return on investment for massive capital expenditures in the AI sector, particularly for companies relying on Nvidia's chips, as exemplified by CoreWeave's stock, which fell by 18.51% [17][19]. Geopolitical Factors - The uncertainty in the Middle East has led to a surge in commodity assets, with gold futures rising by 1.97% to $5,296.66 per ounce and oil prices increasing by 3.28% to $67.35 per barrel [21][22]. - Ongoing indirect nuclear negotiations between the U.S. and Iran have failed to reach an agreement, contributing to market fears and volatility in oil prices [23][24].