API_KEY

Ticker

TICKER

date

From

polygonupdated.tar.gz

DemoApp

The Polygon API provides various endpoints to get information about the financial market, including stocks, options, forex, and crypto. This knowledge helps traders make crucial decisions in their daily business.

In this course, you’ll learn about the different endpoints available in Polygon. You’ll learn about the various exchanges available in Polygon, their opening and closing timings, and information about the upcoming holidays. You will learn to fetch news about securities and the open, close, and highest and lowest prices. For stocks, you’ll learn about their dividend and stock split. Next, you’ll cover technical indicators, like moving averages, that help make financial decisions.

By the end of this course, you’ll have hands-on experience building a web application with the Polygon APIs.

Get Financial Market Data with Polygon API in JavaScript

Learn to get the historical open, close, highest, and lowest prices of securities. 

Open and Close

Learn to get the historical open, close, highest, and lowest prices of securities.

Introduction

Market

Securities

Technical Indicators

APIs Integration in React

Conclusion

Appendix

Open and Close