Resolution of the data (daily, weekly, etc): Then, it needs a stock name (e.g.: Microsoft): Step 2: Downloading from Yahoo Finance APIįor downloading the CSV files with historical prices from Yahoo Finance’s API, we need the following URL structure: Read user input and download those stocks If blank, all SP500 Stocks will be downloaded") Pseudo code: Console.WriteLine("Enter stock names. If you have a different set of symbols you would like to download you should modify this file with your own stock-tickers.
The list of S&P500 stock-tickers is pulled from a CSV file in the program folder and was originally sourced from Wikipedia. When the default parameters are used the program will download the entire S&P500 stock-tickers, from the date range of 1st January 2000 to 1st January 2014.
The stock-tickers must be separated by a comma and listed on the yahoo finance website –. The program requests the user to enter the stock-tickers and date range they would like to download, or it will use its default values. Step 1: Building the stock names we want to download The code consists of two sections: first, we need to enter the stock names and date ranges we want to download, and then communicate with the Yahoo Finance’s API to download the requested files. Download C# Source Code for this Article Download
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