Stock Price API Documentation

A free stock price API.

We created this API to support our own applications and decided to share it with the world. This API is a basic, free alternative to Yahoo Finance ( previously available. It supplies basic end of previous closing day stock price information for a wide range of tickers including international markets, ETFs, and more. The following documentation describes how to use our free Stock Price API.

API Parameters




All data provided on Newton Analytics or the API is provided for informational purposes only, and is not intended for trading or investing purposes. Seek a duly licensed professional for investment advice.