Feng Huang Wang·2026-01-29 22:57Market Overview - Microsoft shares dropped nearly 10%, significantly impacting the software sector and contributing to a decline in major U.S. stock indices, although the Dow Jones managed to close slightly up by 0.11% [1][2][4] - The S&P 500 index fell by 0.13% to 6969.01 points, while the Nasdaq Composite index decreased by 0.72% to 23685.12 points, with both indices experiencing larger intraday declines of 1.5% and 2.6% respectively [1][2] Company Performance - Microsoft reported a slowdown in cloud business growth from 40% to 39%, with a gross margin of approximately 68%, marking a three-year low. This led to a 9.99% drop in its stock price [4] - Other software companies such as ServiceNow, Salesforce, Oracle, and SAP also experienced declines in their stock prices, with drops of 9.94%, 6.09%, 2.19%, and 15.2% respectively [4] - The iShares Expanded Tech-Software Sector ETF (IGV) fell by 4.94%, entering a technical bear market with a 22% decline from recent highs [4] Technology Sector Insights - Rob Williams, Chief Investment Strategist at Sage Advisory, noted that while artificial intelligence (AI) has driven economic growth, it has also raised valuation concerns in the stock market. He emphasized the need for tech giants to report "explosive" earnings to boost market sentiment [6] - Meta Platforms saw a stock increase of 10.4% after announcing continued investment in AI, while Apple reported better-than-expected quarterly revenue, leading to a post-market stock rise of over 3% [6] Notable Stock Movements - Major tech stocks showed mixed performance: Nvidia rose by 0.52%, Alphabet (Google) increased by 0.71%, while Amazon, Broadcom, and Tesla saw declines of 0.53%, 0.75%, and 3.23% respectively [7][8] - The Philadelphia Semiconductor Index rose by 0.16%, reaching a new historical high, with notable gains from companies like Lam Research and KLA Corporation [7] Earnings Reports - Apple reported first-quarter revenue of $143.76 billion, a 16% year-over-year increase, exceeding expectations of $138.4 billion. iPhone revenue was $85.27 billion, up 23% from the previous year [10] - SanDisk's second-quarter revenue was $3.03 billion, surpassing the expected $2.67 billion, while Western Digital also reported better-than-expected earnings [11][12]