Note how Gold outperformed the S&P 500 from about 2001 to 2011, then the S&P 500 had been better until recently. We can observe that Gold has moved significantly higher in 2020 relative to the S&P 500. RSI has been recently added to the charts, as well as 1 year plots.
Click on the "xlsx" file, it won't preview in Github, but to the right there will be a download button. Open your local copy with Microsoft Excel, or newer versions of Open Office Calc.
Still working out bugs when Yahoo Finance does not respond properly, but seems to get a completed analysis most of the time.
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For use of code also comply with the GPL-3.0 License. Under GPL-3.0 this is open source code and free to use or modify.