
You might want to monitor the stock market, either for your own personal investment portfolio, or for competitive landscape analysis (the value of your business is in some ways impacted by Wall Street).
Google Sheets comes in handy, allowing you to pull stock market data and create your own dashboard.
In the animation below, we have a dashboard of 5 listed companies, with a 30 days trend. We then change one of the company, and expand the trend to 90 days.