The first one, yf.Tickers, is used for almost everything. The yfinance library has a ton of functions, but we can simplify into 3 modules: Now all you need is to open the terminal of your computer and write the following prompt:Īnd that’s it! And just in case, remember that you need to import the library in the notebook that you will be working with.

Installing the yfinance library is pretty simple, but be aware that Python and PIP have to be installed beforehand. We have covered the aspect of bad data in our comprehensive backtesting guide. The main drawback would be in the quality of the data, since it is not guaranteed that they are correct. Today there are a variety of unofficial APIs and libraries for accessing the same data, including, of course, yfinance. Yahoo Finance used to have its own official API, but this was taken down on May 15, 2017, after widespread data misuse.

Yfinance is a popular open source library developed by Ran Aroussi as a means to access financial data available on Yahoo!Finance. How to download data from Yahoo Finance with Python – conclusion.How to download fundamental data using Yahoo Finance.How to download historical prices using Yahoo Finance.

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