What are some good, stock market data mining resources?

Accessing stock market data for data mining purposes can be valuable for various analyses and predictions. Here are some reputable and commonly used resources for obtaining stock market data:

1. Yahoo Finance:

   • Yahoo Finance provides a comprehensive platform for stock market data. It offers historical stock prices, financial statements, key statistics, and other relevant information. The data can be accessed through their website or API.

2. Alpha Vantage:

   • Alpha Vantage is a financial data provider that offers a wide range of financial data, including stock quotes, technical indicators, and historical data. They provide an API that allows developers to access financial data programmatically.

3. IEX Cloud:

   • IEX Cloud is a financial data platform that provides stock market data, financial statements, and other financial metrics. They offer a RESTful API for accessing data, and they provide both free and premium subscription plans.

4. Quandl:

   • Quandl is a platform that offers a vast collection of financial and economic data, including stock market data. They provide a simple API for accessing their datasets, and they offer both free and premium subscription plans.

5. AlphaSense:

   • AlphaSense specializes in providing financial search technology. It allows users to search and analyze financial documents, transcripts, and research reports for insights into stock market trends and company performance.

6. Tiingo:

   • Tiingo is a financial data provider offering a variety of datasets, including historical stock prices, fundamentals, and economic indicators. They provide an API for accessing their data, and they offer free and premium subscription plans.

7. Quandl (WIKI Prices):

   • Quandl's WIKI Prices dataset is a widely used source for historical stock prices. It includes adjusted stock prices, dividends, and splits. The dataset is available through the Quandl platform and API.

8. Polygon.io:

   • Polygon.io offers real-time and historical market data, including stock quotes, trades, and historical aggregates. They provide APIs for accessing data, and they offer free and premium subscription plans.

9. Finbox:

   • Finbox is a financial data platform that provides fundamental data, valuation models, and analytical tools for stock analysis. They offer APIs for accessing their datasets.

10. Investing.com:

    • Investing.com is a financial website that provides a wide range of market data, news, and analysis. They offer historical data, technical analysis, and other tools for stock market research.

Before using any of these resources, make sure to review their terms of use and licensing agreements to ensure compliance with their policies. Additionally, consider factors such as data accuracy, update frequency, and the specific features offered by each platform to meet your data mining needs.