This file is a friendly GUI for download historical stock prices from Yahoo Finance using the file
"hist-stock_data.m" created by Josiah Renfree.
You need to download Josiah Renfree's file so you can use this GUI. You can download it from
the Matlab file exchange using this link:
https://la.mathworks.com/matlabcentral/fileexchange/18458-hist-stock-data-start-date--end-date--varargin-
This GUI is scalable, so you can add as much boxes as stock tickers data you need. Just open
the .doc file so you can know where and what do you have to edit.