Duolingo: With the TikTok refugee wave cooling down, can Green Bird still fly?Do you remember the DeepSeek surge in January? NVIDIA "bottomed out itself"Asian stock markets collectively fell, with the Japanese stock market down 3%, and Bitcoin dropped 25% from its historical highDaily Hong Kong Stock Market News Briefing (February 28, Friday)The US stock market has collapsed, and the fear is this thunder next week?"Is it all over?" Morgan Stanley warns: If US stocks fall below key support levels, a $40 billion panic sell-off will comeFederal Reserve officials call for "patience," Harker states that interest rates have not reached a "substantial restrictive" levelAfter a stunning financial report, the stock price plummeted. Is NVIDIA now "very cheap"?Top 20 U.S. Stock Trading Volume on February 27: NVIDIA's Market Value Falls Below $3 Trillion, Earnings Report Fails to Soothe the MarketOverseas Headlines: OpenAI launches GPT-4.5, Musk says Starlink terminals will be urgently deployed, tariffs become a hot topic in financial reports, tech giants call for adjustments to chip export controlsBreakfast | US stocks plummet, fear index UVIX surges 11%, NVIDIA crashes 8.5%China Federation of Logistics and Purchasing: The ratio of total social logistics costs to GDP in 2024 will drop to 14.1%, the lowest level in historyZhitong Hong Kong Stock Early Knowledge | The Hong Kong Securities and Futures Commission recommends raising the position limit for derivative instruments. Xiaomi Automobile has accumulated locked orders of 248,000 units in 2024Dell's earnings report is a mix of good and bad news, revealing multiple large orders for AI servers, rising 4% after hours before turning to a decline | Earnings Report InsightsThe competitive AI leader Meta has decided to set Meta AI as an independent app to increase trafficEntering a state of "extreme fear"! Short sellers have fully emerged in the U.S. stock marketOn Thursday, the euro fell more than 0.8%, while the Australian dollar and New Zealand dollar dropped about 1.1%Nvidia's AI Expansion: 5 Key Takeaways From EarningsCEO Jensen Huang Just Uttered 8 Words That Every Nvidia Investor Should HearChicago wheat futures fell 2.9%, corn dropped over 2.5%The price of U.S. Treasury bonds shows a V-shaped trendSilicon Valley giants are doubling down! After Microsoft, Amazon also officially announces quantum computing chips, with new breakthroughs that can reduce error correction costs by up to 90%The US Dollar Index rose over 0.7% after the release of US GDP, durable goods orders, and weekly jobless claims, quickly surgingReport: Meta plans to raise $35 billion to strengthen data center infrastructure, with Apollo leading the investmentAmazon's cloud division has developed its first quantum computing chip, named OcelotFederal Reserve officials warn: The risks of inflation and concerns about economic growth coexist in the United States, and the Federal Reserve needs to seek balanceNvidia Stock Is Tumbling Today. Is This a Chance to Buy?Due to high interest rates and high housing prices, the number of homes for sale in the U.S. in January fell to a record lowKansas City Fed President: The Federal Reserve may need to seek a balance between inflation risks and economic growthMercedes-Benz accelerates "slimming down" and enhances efficiency transformationJensen Huang Just Delivered Fantastic News for Nvidia InvestorsThe China Concept Index erased a 0.7% decline and briefly turned positive, Xunlei rose over 51%, China Yuchai increased by about 7%, and Gaotu Techedu may continue yesterday's performance of over 31% increaseU.S. stock market opens: NASDAQ rises 0.7%, Philadelphia Semiconductor Index rises 0.8%, NVIDIA rises about 3%"Luxury cars worth millions" sold at half price, Lei Jun puts pressure on BBAFederal Reserve official Schmid: The stance on inflation has become more cautious since the speech in JanuaryQuick Review of U.S. Fourth Quarter GDP DataStrong economy but inflation hard to tame! The US Q4 GDP grew steadily by 2.3%, and core PCE was unexpectedly revised upGlobal News You Need to Know Before Thursday's U.S. Stock Market OpensImpacting the high-end market! Xiaomi 15 Ultra imaging configuration "one king and one queen," SU7 Ultra the fastest on the surface, priced from 529,900 yuanIs the AI boom in the US stock market about to recede? NVIDIA and Salesforce's earnings reports leave investors feeling "chilled to the bone."The annualized quarter-on-quarter revised value of the actual GDP in the United States for the fourth quarter is 2.3%, expected 2.3%, initial value 2.3%When Duan Yongping started buying NVIDIAFrom egg prices to housing prices, U.S. inflation expectations are rising againRetail investor pessimism has surged to its highest level in two and a half years, and the decline in U.S. stocks may not have stopped yet3 Reasons Why Microsoft Is the New King of Quantum Computing With Majorana 1Meta Platforms Just Caused This Crucial Artificial Intelligence (AI) Stock to Plummet. Should You Buy the Dip?Goldman Sachs research "douses cold water": The turning point for humanoid robot technology is still unclear, and practical applications will take at least five more years!Policy fog shrouds Wall Street! Morgan Stanley warns that US stocks may face difficulties in March"The Mandelbrot Fractal Dimension" signals that the crash is getting closer. Is the "safe-haven investment moment" in the US stock market already here?Better EV Stock: Lucid vs. Tesla