多次熔断，暴涨超150%！

Market Overview - On October 20, US stock indices experienced significant gains, with the Dow Jones rising by 1.12%, the S&P 500 increasing by 1.07%, and the Nasdaq up by 1.37% [2][5] - Notable tech stocks saw substantial increases, with Apple leading the charge, reaching a new all-time high [5] Company Highlights - GSIT (Guangzhou Shipyard International Technology) saw its stock price surge by 155.31%, closing at $12.97 per share, with continued gains in after-hours trading [2][3] - Apple Inc. reached a market capitalization of $3.89 trillion, becoming the second-largest company in the US by market value, surpassing Microsoft [5] - The iPhone 17 series has shown a 14% increase in sales compared to the iPhone 16 during the same period, indicating strong consumer demand [6] Economic Indicators - Gold futures rose by 3.82% to $4,374.30 per ounce, driven by increased demand for safe-haven assets amid expectations of a Federal Reserve rate cut [10] - The probability of a 25 basis point rate cut by the Federal Reserve in October is at 99.4%, with a 98.6% chance of a cumulative 50 basis point cut by December [10] Cloud Services Incident - Amazon Web Services (AWS) experienced a significant outage affecting thousands of websites and applications, highlighting the risks associated with reliance on a few cloud service providers [7][8]