Core Viewpoint - The article discusses the transition from Wind's API to new data solutions, highlighting the challenges and opportunities this change presents for data-driven investment analysis. Group 1: API Transition - Wind's API trial policy is being discontinued, prompting the need for the company to seek alternative API solutions for data analysis [4][6]. - The transition involves not only migrating existing processes but also potentially rewriting code to improve structure and functionality [7][11]. Group 2: Market Analysis - The Federal Reserve's recent interest rate cut, supported by 9 votes to 3, indicates a shift towards a more hawkish stance in the future, which may hinder further rate cuts [15][16]. - The A-share market is experiencing a downturn, with the Wind Micro Index dropping by 2.88% and a cumulative decline of 4.95% this month, contrasting with a slight increase in the CSI 300 [17][18]. Group 3: Sector Performance - Most sectors are facing declines, with notable drops in communication equipment and technology stocks, while only the banking sector shows some resilience [18][19]. - The overall market sentiment is low, with a decrease in premium rates for previously high-demand ETFs, indicating a cautious approach among investors as year-end approaches [20].

Core Viewpoint - The online public opinion environment of listed companies significantly impacts their development, with positive opinions enhancing brand image and attracting investors, while negative opinions can lead to stock price fluctuations and reputational damage [1] Group 1: Channels for Querying Online Public Opinion of Listed Companies - Search engines like Baidu and Google serve as fundamental channels for obtaining information on online public opinion by entering keywords related to the company, products, or executives [3] - Advanced search techniques can improve the relevance of search results, such as using "site:" to limit searches to specific websites and "intitle:" to find content with specific keywords in the title [4] Group 2: Social Media Platforms - Weibo is a crucial social media platform in China, where official company accounts, trending topics, and user comments provide important insights into public sentiment and company dynamics [5] - WeChat encompasses various information dissemination channels, including official accounts and group chats, where users can access in-depth analyses and discussions about listed companies [6] - Short video platforms like Douyin and Kuaishou have become significant for public opinion dissemination, with user interactions reflecting public perceptions of companies [8] Group 3: News Media Websites - Comprehensive news websites such as Sina, NetEase, and Tencent provide timely reports on major events and financial reports of listed companies, serving as authoritative sources for public opinion [9] - Industry-specific media outlets offer more specialized and in-depth coverage of companies, focusing on technological innovations and market strategies [10] Group 4: Public Opinion Websites and Databases - Professional public opinion monitoring websites utilize big data technology for real-time monitoring and analysis, offering features like sentiment analysis and trend forecasting [11] - Paid databases like Wind Information and Tonghuashun iFind provide extensive financial data and news, supporting public opinion research with historical data and industry reports [12] Group 5: Recommended Public Opinion Query Systems - The Shida Public Opinion Monitoring System offers comprehensive monitoring and real-time alerts across various platforms, helping users stay informed about relevant public opinion [13] - The Eagle Early Warning System specializes in monitoring and alerting for sudden events, enabling companies to respond quickly to emerging public opinion crises [14]