Tracking Stock Performance via APIs

To uncover valuable insights, it’s often necessary to extract data from external sources—many of which are available through APIs. Whether it's Google Ads, HubSpot, LinkedIn, or other platforms, most modern applications provide APIs that allow direct access to their data. This same approach can be applied to a wide range of data sources, including economic indicators, financial markets, weather data, and much more.

This demonstration project uses the Alpha Vantage API to retrieve historical stock price data for Tesla. It visualizes how the stock has changed since the U.S. presidential election on 5th November 2025. Having up-to-date data will provide insights that will lead to better informed decisions.

Days Since the US Presidential Election
Overall % Change Since US Presidential Election