深夜突发！海外风险资产，集体跳水！发生了什么？

Market Overview - The US stock market experienced a collective decline, with the Nasdaq falling by 1.43%, the S&P 500 down by 0.83%, and the Dow Jones decreasing by 0.34% [2] - Major technology stocks saw significant drops, with Nvidia and Microsoft each falling nearly 3%, and Micron Technology dropping over 4% [2] - The cryptocurrency market also faced a downturn, with Bitcoin dropping as much as 7% to below $73,000, and a total of over $7 billion in liquidations occurring within 24 hours [4][5] Technology Sector - Nvidia's CEO Jensen Huang denied rumors of a strained relationship with OpenAI, affirming that their investment plans are proceeding as scheduled and that Nvidia will participate in OpenAI's next funding round, which he described as the largest private financing in history [2] - The overall sentiment in the technology sector is shifting, with risk appetite decreasing and a notable sell-off in previously popular trades [3] Cryptocurrency Market - Bitcoin's price has been on a downward trend for nearly four months, with a year-to-date decline of nearly 14% [4] - The cryptocurrency market is experiencing a significant drop in sentiment, with traders seeking protection as volatility increases, indicating a bear market phase [6] - The total liquidation in the cryptocurrency market reached over $7.41 billion, with approximately 169,800 traders affected [4][5] Economic Indicators - The US labor market report, originally scheduled for release, has been delayed due to government funding issues, contributing to market uncertainty [3] - The probability of the Federal Reserve cutting interest rates by 25 basis points by March is currently at 8.9%, with a 91.1% chance of maintaining rates [3]