Data API: Alpha Vantage: Stock Data

Free Stock APIs in JSON & Excel | Alpha Vantage (alphavantage.co)

"Stock data APIs in JSON, Excel & Google Sheets
Forex and cryptocurrency data feeds

Alpha Vantage provides enterprise-grade financial market data through a set of powerful and developer-friendly APIs.

Whether you are an investor, machine learning researcher, software developer, student, or educator, the Alpha Academy is your open knowledge base for essential content in quantitative investing, machine learning, software development, blockchain technologies and more, all delivered to you by industry experts.

Backed by the prestigious Y Combinator"

API Documentation | Alpha Vantage

(1) daily, (2) weekly, (3) monthly, and (4) intraday. Daily, weekly,
and monthly time series contain 20+ years of historical data.

used from example in this class:

Web Components & Stencil.js - Build Custom HTML Elements

by Max S.