Recently, global financial markets have experienced significant volatility, with the performance of the US stock market drawing particular attention. According to the latest data, the decline in the Nasdaq 100 Index has expanded to 3%, indicating a shake in investor confidence in the technology sector. Meanwhile, the decline in the S&P 500 Index reached 1.9%, reflecting overall market caution. Under this backdrop, the performance of some tech stocks has been particularly noteworthy, with companies such as Nvidia (NVDA.O) and Arm (ARM.O) experiencing notable declines in their stock prices. Specifically, Nvidia's stock plummeted by 8.3%, while Arm's stock declined by 17%, highlighting concerns about these companies' future growth prospects. Overall, these developments not only impact investors in related stocks but also significantly influence market sentiment.