Generate a random stock chart or watch its progress. Based on Random walk hypothesis and influenced by Geometric Brownian motion: on top of random change, it uses random up/down trend and volatility that change with random periods. Click button to change settings to fit the chart for a specific stock. Press R to reset settings to defaults. Hover over the chart to see price, change, trend and volatility on that day. Made with Chart.js.

It is setup using GitHub Actions in .github/workflows/lint.yml

Feel free to contribute according to the semistandard rules and latest ECMAScript Specification.

You can distribute this software freely under GNU GPL v3.0.