Market Performance - On Monday, major U.S. stock indices collectively declined, with the Dow Jones down 0.09% at 48,416.56 points, the Nasdaq down 0.59% at 23,057.41 points, and the S&P 500 down 0.16% at 6,816.51 points [1][2]. Tesla Highlights - Tesla's stock rose over 3%, reaching a nearly one-year high, with a market value increase of over $53 billion in one night [1][4]. - CEO Elon Musk's net worth surpassed $600 billion, making him the first person in history to achieve this milestone [4]. iRobot Situation - iRobot's stock plummeted over 72% after the company filed for bankruptcy protection, planning to be taken over by its main Chinese supplier and manufacturer, leading to its delisting [1][5]. Chinese Stocks Performance - The Nasdaq Golden Dragon China Index fell by 2.17%, with notable declines in stocks such as Baidu (down nearly 5%) and Alibaba (down over 3%) [1][7]. Nasdaq Trading Mechanism - Nasdaq plans to submit a proposal to the SEC to introduce a near-around-the-clock trading mechanism, extending trading hours from 16 to 23 hours per week [1][14]. - The new trading schedule would include two trading periods: a daytime session starting at 4 AM and ending at 8 PM, and a night session from 9 PM to 4 AM [14][15].

Market Overview - The three major U.S. stock indices closed lower, with the Dow Jones down 0.09%, the Nasdaq down 0.59%, and the S&P 500 down 0.16% [1] - Broadcom saw a decline of over 5%, while Apple and Amazon both increased by over 1%, and Tesla rose by over 3% [1] Sector Performance - Cryptocurrency mining and reserve concepts experienced significant declines, with Hut8 dropping over 14%, Circle down over 9%, and Coinbase falling over 6% [1] - The automotive manufacturing, precious metals, tourism, and weight loss drug sectors saw gains, with Toyota and Eli Lilly both rising over 3%, and Amgen, Pfizer, and Roche increasing by over 2% [1] Chinese Stocks - The Nasdaq Golden Dragon China Index fell by 2.17%, with notable declines in popular Chinese stocks such as Pony.ai and Baidu, both down 4.9%, Alibaba down 3.5%, and Xpeng down 3.5% [1] - Other Chinese companies like Li Auto and WeRide dropped over 2%, while JD.com, Xiaomi Group ADR, Pinduoduo, and Yum China all fell by over 1% [1]

Core Viewpoint - The U.S. stock market experienced a collective decline, with the Dow Jones down 0.09%, the Nasdaq down 0.59%, and the S&P 500 down 0.16% [1] Group 1: Stock Performance - Broadcom saw a significant drop of over 5% [1] - Apple and Amazon both increased by over 1%, while Tesla rose by over 3% [1] Group 2: Sector Performance - Cryptocurrency mining and reserve concepts faced notable declines, with Hut8 down over 14%, Circle down over 9%, and Coinbase down over 6% [1] - The automotive manufacturing, precious metals, tourism, and weight loss drug sectors experienced gains, with Toyota and Eli Lilly both up over 3%, and Amgen, Pfizer, and Roche all up over 2% [1]