投資週記 2025年8月15日 美國股市摘要

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 Disclaimer: The information provided here is intended for general knowledge and informational purposes only, and does not constitute financial advice. Investment decisions should be based on your specific financial situation and needs, and after consultation with a qualified financial advisor.

免責聲明：網頁屬個人博客，一切言論純粹是表達本人的個人意見或經驗分享，無論在任何情況下，不應被視為投資建議，也不構成要約、招攬、邀請、誘使、建議或推薦， 本人亦無法保證部落格內容的真實性和完整性。 讀者務請運用個人獨立思考能力自行求證和分析, 讀者一切的投資決定以及該投資決定引致的收益或損失，概與本人無涉。

8月15日（星期五）市况

l 道瓊斯指數 升34.86點或0.02%，報44,946.12點。總結一周，道指升1.75%。

l 標普500指數 跌18.74點或0.29%，報6,449.80點。全星期升0.93%。

l 納斯達克指數 跌87.69點或0.40%，報21,622.98點。本周升0.79%。

l 紐約9月期油 收報62.80美元一桶，跌1.16美元或1.8%。一星期跌1.7%。

l 紐約12月期金 收報3,382.6元一盎司，跌0.6美元或不足0.1%。全周跌3.1%。

l 比特幣 截至美東時間下午5時報117,421.71元，跌572.02美元或0.48%。本星期升0.74%。

l 美國10年期國債息率 收報4.328厘，升3.5點子。一周升4.3點子。

🏦 Macro & Consumer Trends

  • Retail Sales: July retail sales rose 0.5% month-over-month, slightly below economists’ forecast of 0.6%. Despite the miss, it marks a steady rebound after spring’s consumer slowdown.

  • Consumer Sentiment: The University of Michigan’s index fell to 58.6 in early August, down from 61.7 in July and well below expectations of 62. This marks the first decline in four months, driven by inflation worries and deteriorating conditions for durable goods purchases.

  • Inflation Expectations: One-year inflation expectations surged from 4.5% to 4.9%, raising concerns about future price pressures.

📊 Wall Street Recap

  • Major Indexes:

    • S&P 500: +2.5% this week

    • Nasdaq: +4%, hitting fresh highs

    • Dow Jones: Closed higher despite broader weakness, buoyed by UnitedHealth’s rally

  • Financials: Broadly declined amid signs of weakening consumer demand and sentiment.

  • Palantir (PLTR): Surged after reporting $1B+ in quarterly revenue, now among the top 25 S&P 500 holdings

  • Trump’s Tariff Threats: Announced potential semiconductor tariffs up to 300%, triggering a sell-off in chip stocks. The Philadelphia Semiconductor Index fell 2.26%.

  • UnitedHealth (UNH): Skyrocketed 12%, its biggest gain in five years, after Buffett’s Berkshire Hathaway revealed a $1.57B stake—lifting the Dow near record highs.

  • Intel (INTC): Rose nearly 3% Friday, up 10.5% over two days amid reports the U.S. government may invest via CHIPS Act funding.

  • Sunrun (RUN): Surged 32.8% after strong earnings and favorable solar tax credit guidance.

💻 Semiconductor & Tech Stocks

  • Chip Stocks Slump:

    • Micron (MU): -3%

    • AMD & Broadcom: Down over 1%

    • Nvidia: Slightly weaker

  • Trump Tariff Threat: President Trump announced plans to impose semiconductor tariffs in the next two weeks, suggesting rates could reach 200%–300%, sparking market anxiety.

  • Applied Materials (AMAT): Plunged ~14% after issuing cautious guidance, citing weak China demand and tariff-related risks.

  • Cisco (CSCO): Dropped 4.4% due to disappointing forward outlook.

  • Intel (INTC): Defied the trend, rising on reports that the Trump administration may use CHIPS Act funds to invest in the company.

🔥 Stock Highlights

  • Editas Medicine (EDIT): +34% on strong earnings and pipeline optimism

  • Opendoor (OPEN): +81% amid meme stock buzz and leadership change

  • American Airlines (AAL): +10% after Spirit Airlines’ warning hinted at reduced competition

  • ZIM Shipping (ZIM): Brief spike on buyout rumors

🧠 Market Sentiment & Outlook

  • AI Momentum: Nvidia, Meta, and Microsoft continue to drive bullish sentiment.

  • Tariff Uncertainty: Trump’s aggressive trade stance is rattling tech and manufacturing sectors.

  • IPO Watch: Anticipation builds around the Fannie Mae & Freddie Mac IPO, potentially topping $30B.

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投資週記 11月30日

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 投資週記 11月30日 *本網頁屬個人博客，一切言論純粹是表達本人的個人意見或經驗分享，無論在任何情況下，不應被視為投資建議，也不構成要約、招攬、邀請、誘使、建議或推薦， 本人亦無法保證部落格內容的真實性和完整性。 讀者務請運用個人獨立思考能力自行求證和分析, 讀者一切的投資決定以及該投資決定引致的收益或損失，概與本人無涉。 Disclaimer: The information provided here is intended for general knowledge and informational purposes only, and does not constitute financial advice. Investment decisions should be based on your specific financial situation and needs, and after consultation with a qualified financial advisor. 市場總結 美國股市：標普500指數週五上漲0.56%，本週上漲1.06%，11月上漲5.73%。道瓊指數上漲 0.42%，週上漲 1.39%，每月上漲 7.54%。那斯達克指數上漲 0.83%，週上漲 1.13%，11 月上漲 6.26%。 歐洲股市：STOXX 600 指數上漲 0.58%，本週收高 0.35%，11 月上漲 0.96%。德國DAX指數上漲1.03%，法國CAC 40指數上漲0.78%。英國富時 100 指數小漲 0.07%。 中國A股：上證綜指上漲0.93%，深成指上漲1.72%，創業板指上漲2.5%。 債券：美國10年期公債殖利率下跌9.49個基點至4.1685%，本週下跌23.17個基點，11月下跌11.58個基點。 2年期公債殖利率下降7.62個基點至4.1509%。 商品： 石油：WTI原油下跌1.05%至每桶68美元，11月下跌1.18%。布蘭特原油下跌 0.46%，至 72.94 美元，本月上漲 0.18%。 黃金：COMEX 黃金期貨上漲 0.34% 至每盎司 2,673.90 美元，但月下跌 5.37%。 白銀：COMEX 白銀上漲 1.61%，至每盎司 30.77 美元，儘管 11 月下跌 7.01%。 主要亮點： 美...
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