Momentum investing is all about the idea of following a stock's recent trend, which can be in either direction. In the "long context," investors will essentially be "buying high, but hoping to sell even higher." And for investors following this methodology, taking advantage of trends in a stock's price is key; once a stock establishes a course, it is more than likely to continue moving in that direction. The goal is that once a stock heads down a fixed path, it will lead to timely and profitable trades.Even ...

Core Insights - Apple is facing delays in the launch of its AI-powered Siri, initially planned for March 2024, now pushed to iOS 26.5 in May or June, with some features potentially delayed until September 2024 as part of iOS 27 [1][3][4] Group 1: Siri Revamp Details - The new Siri features were first introduced in June 2024 and were expected to utilize personal data for enhanced query fulfillment and app control [1][2] - The delay in Siri's capabilities means that some features may not launch until two years after their initial introduction [3] Group 2: Market Position and Competition - Despite the Siri delays, Apple continues to see strong iPhone sales, reporting $85 billion in sales, although manufacturing challenges could have impacted this figure [4] - The competitive landscape is concerning, as companies like OpenAI, Anthropic, and Google are expected to advance significantly by the end of the year [4][6] Group 3: Collaboration and Future Expectations - Apple's collaboration with Google's Gemini team is seen as crucial for overcoming current challenges and improving Siri's capabilities [5] - The anticipated Siri chatbot revamp in iOS 27 is expected to offer innovative ways to control devices, but its effectiveness will be compared to competitors' offerings in the near future [6]

近年来，苹果公司持续扩大印度iPhone制造能力引发外界关注。2月9日，《苹果在中国：美国科技巨头 如何造就中国制造霸权》作者麦吉（Patrick McGee）表示，并没有完全能够替代中国的制造供应链， 所谓"下一个中国"并不存在。 据台媒报道，中国台湾科技、民主与社会研究中心（DSET）与《商业周刊》于2月9日晚间共同举行大 师对谈，邀请Patrick McGee、中研院院士朱敬一、中研院社会所特聘研究员吴介民，探讨中国如何成 为制造强国以及供应链重组预测与对策。 他认为，中国工厂具备极致的体制动员力，能在凌晨召集上百人即时解决技术问题，这种效率在印度或 越南难以复制；且从人口规模看，越南人口不及中国，转移产能可能面临劳动力饱和瓶颈。因此，印 度、越南等地难以成为替代选项。 编辑：芯智讯-林子 谈及未来供应链发展，朱敬一指出，未来供应链重组将受两股力量牵动，一是制度与价值相近国家之间 快速变动的产业联盟，若美国持续对盟友释放不确定与不可预测的信号，供应链结盟可能转向有利于中 国的一方。 朱敬一说，二是中国可通过国家扶持与体制动员持续降低成本，使其他国家难以长期抗衡，并可能将过 去在太阳能、铝、钢铁等产业的模 ...

苹果跌超3%，市值蒸发超1200亿美元（约合人民币8200亿元），微软、亚马逊、特斯拉、Meta、英伟达等科技股全线下跌。 北京时间2月13日凌晨，金价突然闪崩，截至发稿，现货黄金价格直线跳水超3%，日内跌近200美元。现货白银价格跌超8%。 美股三大指数突然集体跳水，截至发稿纳指跌超1.5%，道指跌近1%，标普500指数跌1%。 （文章来源：每日经济新闻） | ▲1 | | AAPL | | | | --- | --- | --- | --- | --- | | 9 | | 微软 | 399.945 | -1.09% | | | | MSFT | | | | 10 | AMDA | AMD | 207.220 | -2.98% | | | | AMD | | | | 11 | intel | 英特尔 | 46.944 | -2.79% | | | | INTC | | | 中概股普跌，跌幅较此前有所扩大，纳斯达克中国金龙指数跌近3%。 | 1 | | 英伟达 | 188.595 | -0.77% | | --- | --- | --- | --- | --- | | | | NVDA | | | | 2 | ...

Core Viewpoint - Apple stock (NASDAQ: AAPL) experienced a decline of nearly 4% as investors reduced their exposure to major technology stocks and shifted their investments to other sectors within the S&P 500 [1] Group 1 - The decline in Apple stock reflects a broader trend of investors rotating away from large technology names [1] - The movement of capital into other parts of the S&P 500 indicates a shift in market sentiment among investors [1]

Core Viewpoint - The FTC Chair Andrew Ferguson has raised concerns about potential political bias in Apple News, suggesting that the platform may be favoring left-wing news outlets while suppressing conservative ones [2][3]. Group 1: Allegations of Bias - Reports indicate that Apple News has been systematically promoting articles from left-wing outlets and suppressing those from conservative publications [2]. - Ferguson's letter references a study by the Media Research Center, which analyzed featured stories on Apple News during morning time slots in January [3]. Group 2: Legal and Regulatory Context - Apple has the legal right to promote any content it chooses on Apple News, a point acknowledged by Ferguson [2]. - Ferguson clarified that the FTC does not have the authority to mandate Apple or any other company to adopt specific political stances or curate news offerings based on ideology [3].

US stocks turned sharply lower Thursday, as investors revived a rotation out of megacap tech stocks as they looked ahead Friday's inflation reading to guide rate-cut bets, already dampened by a strong January jobs report. The Dow Jones Industrial Average (^DJI) fell roughly 1%, or over 500 points, after the blue-chip benchmark snapped a three-day win streak on Wednesday. The S&P 500 (^GSPC) dropped 1.2%, and the tech-heavy Nasdaq Composite (^IXIC) fell nearly 2%. The mixed picture comes as investors scr ...

Market Overview - The U.S. stock market showed mixed results with the Dow Jones up by 0.46%, while the Nasdaq fell by 0.31% and the S&P 500 increased by 0.09% [1] - Major tech stocks experienced varied performance, with Nvidia rising by 0.7% and Amazon and Apple both declining by over 1% [3] Semiconductor Sector - Storage concept stocks continued to perform well, with Seagate Technology rising by 11%, Western Digital by over 8%, SanDisk by over 8%, and Micron Technology by over 3% [3] - Micron Technology announced that its new NAND flash wafer plant is on track to begin shipments in the second half of 2028, with HBM4 customer shipments expected to increase in the first quarter of 2028, one quarter ahead of schedule. The CFO indicated that market demand exceeds supply, and this tight supply situation is expected to persist until after 2026 [3] Retail Sector - Major U.S. retailers saw collective gains, with Walmart rising over 2% to reach a historical high, Macy's up nearly 4%, Kohl's up nearly 3%, and Ross Stores up over 2% [4] - McDonald's reported a 9.5% year-over-year revenue increase to $7 billion for the fourth quarter, with adjusted earnings per share of $3.12, exceeding expectations [4] Software Sector - Software stocks faced significant sell-offs, with Cisco's stock plummeting over 9%, marking its largest drop in 2023. Despite an increase in AI demand leading to an upward revision of annual guidance, the gross margin guidance for the current quarter fell short of expectations [4] - Other software stocks showed mixed results post-earnings, with Fastly surging over 60%, HubSpot up over 10%, and Applovin dropping over 14% [4][5] Chinese Stocks - Chinese stocks listed in the U.S. experienced a collective decline, with the Nasdaq Golden Dragon China Index falling by 1.4%. Tencent Music dropped nearly 6%, while other companies like Huya, Boss Zhipin, and Beike fell over 4% [6] Commodity Market - Precious metals saw a decline, with spot gold down by 0.37% at $5065 per ounce and spot silver down by 1.43% at $83 per ounce [8] - International oil prices also fell, with Brent crude futures down about 1% to $68.75 per barrel and WTI crude futures down about 1% to $63.99 per barrel [8] Cryptocurrency Market - The majority of cryptocurrencies saw an increase, with Bitcoin rising by 0.96%, remaining below $68,000. In the last 24 hours, 118,000 individuals experienced liquidations [10][11]

Market Overview - The U.S. stock market opened higher but then retreated, with the Nasdaq down 0.71%, the Dow Jones up 0.13%, and the S&P 500 also turning negative, with over 3,200 stocks declining [1] - Last week, initial jobless claims in the U.S. were reported at 227,000, higher than the forecast of 224,000 and the previous value of 231,000 [3] Technology Sector Performance - The performance of the "Magnificent Seven" tech stocks was mixed, with Nvidia and Google slightly up by 0.1%, while Tesla, Microsoft, Meta, Amazon, and Apple saw declines, with Apple nearing a 2% drop and its market cap falling below $4 trillion [3] - Semiconductor stocks experienced volatility, with SanDisk rising over 5% and Micron Technology up over 2% [3] Chinese Stocks - Chinese stocks listed in the U.S. faced widespread declines, with the Nasdaq Golden Dragon China Index dropping nearly 2%. Notable declines included Huya down over 7%, Tencent Music down over 6%, and Beike down over 4% [5] Trading Volume and Market Dynamics - The average daily trading volume in the U.S. stock market reached a record $1.03 trillion in January, a 50% increase compared to the same period in 2025, with over 19 billion shares traded daily, marking the second-highest in history [8] - The rise in trading volume is attributed to increased retail participation, the popularity of "zero-day-to-expiration" options, and a significant shift in investor focus from tech giants to underperforming sectors like energy and industrials [8] Hedge Fund Activity - Hedge funds have significantly increased their short positions in U.S. stocks, with the nominal short selling of individual stocks reaching the highest level since 2016. Short positions are now double the long positions [9] - Concerns over the disruptive impact of artificial intelligence on business models have led to a tumultuous week on Wall Street, with a total market value loss of $611 billion across 164 stocks in software, financial services, and asset management [9] Sector Rotation - The semiconductor and IT services sectors were among the few to see net buying last week, with semiconductor stocks rising, highlighting a divergence between chip stocks and software stocks [10] - Hedge funds are rotating into defensive sectors, with healthcare becoming the most favored sector for fund inflows, surpassing industrials [10]

Core Insights - Apple's long-planned upgrade for the Siri virtual assistant has encountered issues during recent testing, leading to potential delays in the release of several anticipated features [1] - The company is now considering rolling out these new features in future versions rather than the originally planned iOS 26.4 update in March [1] Group 1: Delays and Issues - The upgrade for Siri has faced its second significant delay since its announcement in June 2024, with the initial launch pushed from early 2025 to 2026 due to underperformance of Apple's self-developed AI model [1][2] - Internal testing revealed technical defects in the new Siri, particularly in response stability and accuracy, including issues with query handling and response times [2] - Key features likely to be delayed include expanded access to personal data and advanced voice application control systems, which are not meeting Apple's stability standards [2] Group 2: Privacy and Development Strategy - Apple's strict privacy stance may be contributing to the repeated delays, as the company emphasizes that personalized AI must not compromise user data [3] - The company is developing a new data center chip to enhance AI capabilities while ensuring data privacy, relying on authorized information and synthetic data rather than real user data [3] - Apple's AI team has experienced significant talent loss, with key members leaving for competitors like Meta and OpenAI [3] Group 3: Future Developments - Apple is advancing two undisclosed features, including a web search tool similar to Perplexity and a custom image generation function based on Image Playground, which are expected to progress as planned [4] - A major AI project, codenamed "Campo," is in development for iOS 27, aiming to transform Siri into a system-level assistant integrated with Google's advanced Gemini model [4] - Apple has entered a multi-year agreement with Google to utilize the Gemini AI technology, which will support future smart features, including a significant Siri upgrade expected later this year [4]