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  投資週記 2023年05月27日 王者歸來：NVIDIA  *本網頁屬個人網誌，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，本人亦無法保證網誌內容的真確性和完整性。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。 Index Latest Price Weekly Change (%) Dow Jones Index 33,093.34 -1.00% S&P 500 Index 4,205.45 +0.15% Nasdaq Composite 12,975.69 +2.51% New York crude oil $71.81 -0.25% New York gold $1,965.00 -0.62% US 10-year Treasury yield 3.809% +2.93% Bitcoin $26,884.70 -3.03% USD index 104.23 +0.22% *Please note that these are just the latest prices and changes as of May 27, 2023. The market is constantly changing, so it is important to check the latest prices before making any investment decisions. 本週股市走勢 本週，大多數美國主要股指均上漲。 納斯達克指數上漲 2.2% 至 12975.69 點，創下自 5 月初以來的最佳兩日表現，均連續第五週上漲。 因芯片製造商和軟件公司公佈了強勁的收益。 標準普爾 500 指數上漲 1.3% 至 4205.45，為有史以來第二高收盤價。 道指下調 329 點，或 1%，至 33093.34。 專注於人工智能的公司股價週四大幅上漲。 C3.ai Inc. 上漲 16%，將其三天的漲勢擴大至六周高點。 有望為英偉達AI芯片H100提供電源管理解決方案的Monolithic Power Systems Inc.上漲6.7%。 Palantir Technol...

OpenAI ChatGPT Plus plugins: OpenAI has officially launched its networking and "King Bomb" plug-in features, which will be open to all ChatGPT Plus users next week. This means that ChatGPT can now access the internet and use over 70 third-party plug-ins.From alpha to beta, these plug-ins will allow ChatGPT to access the internet and use over 70 third-party plug-ins. Previously, OpenAI announced the launch of "King Bomb" plug-in functionality, which gave ChatGPT the ability to use tools, network, and run calculations. However, at that time, you needed to apply to join the waiting list to use it. In less than two months, OpenAI has expanded its scope to all ChatGPT Plus users.With more than 70 third-party plug-ins online, ChatGPT can now provide not only the latest news but also greatly improved mathematical and computational capabilities. It can even complete tasks that previously required switching between several apps with just one sentence.The current number of th...

  投資週記 2023年05月20日 美債危機 *本網頁屬個人網誌，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，本人亦無法保證網誌內容的真確性和完整性。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。 Index Latest Price Weekly Change (%) Dow Jones Index 33,426.63 + 0.38% S&P 500 Index 4,191.98 +1.82% Nasdaq Composite 12,657.90 +3.04% New York crude oil $71.67 -1.70% New York gold $1,979.90 -1.80% US 10-year Treasury yield 3.69% +3% Bitcoin $26,894.38 -3% USD index 103.91 +0.20% **It is important to note that these prices are for informational purposes only and should not be considered investment advice. 本週股市走勢 受科技公司強勁的財報和對人工智能發展的樂觀情緒提振，美股本週收高。美國三大股指本週開局向好，然而債務談判陷入僵局的消息導致所有三個指數同時下跌。  納斯達克綜合指數上漲 3.04%，納斯達克 100 指數上漲 3.47%，均創下 3 月 17 日以來的最大單週漲幅，延續了 4 週的連漲勢頭。 標準普爾 500 指數上漲 1.82%，創下自 3 月 31 日以來的最大單週漲幅，而道瓊斯工業平均指數上漲 0.38%，結束了連續兩週的跌勢。 經歷了三週下跌的羅素 2000 指數本週上漲 1.89%。微軟、Alphabet、Nvidia、Apple 和 Meta Platforms 領漲，而在美聯儲理事洛根表示當前數據不能證明暫停加息是合理的之後，區域銀行反彈。然而，由於美國債務上限談判的不確定性和烏克蘭的地緣政治緊張局勢，投資者仍然保持謹慎。 本週共有七個板塊上漲，其中包括芯片股在內的IT...