Nasdaq Data Link

API

Comprehensive financial and stock market data API

Overview

Nasdaq Data Link provides RESTful endpoints for accessing a vast array of financial data, including historical stock prices, indices, economic indicators, commodity prices, and alternative datasets. Responses are in JSON format, enabling seamless integration into applications. Key endpoints support time-series data retrieval, dataset metadata queries, and bulk data access. Use cases include algorithmic trading systems, financial research, investment analytics tools, and building financial dashboards or mobile apps. It offers both free and premium datasets to cater to developers, analysts, and researchers.

Example Integration (JavaScript)

script.js JS


fetch('https://docs.data.nasdaq.com/')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful architecture
JSON support
Diverse financial datasets
Free tier available
Bulk data access
Metadata queries

Frequently Asked Questions

? Is Nasdaq Data Link free to use?

Yes, it offers a free tier with access to select datasets; premium datasets require paid subscriptions.

? Does it require an API Key?

Yes, an API key is mandatory for all requests to authenticate access.

? What is the response format?

Responses are primarily in JSON format, compatible with most programming languages and data tools.

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Tool Info

Pricing Freemium

Category Open Data

Platform Public API

Pros

⊕ Extensive data coverage
⊕ Trusted Nasdaq-backed source
⊕ Flexible pricing plans
⊕ Easy integration with tools like Python/R

Cons

⊖ Rate limits on free plans
⊖ Premium datasets require subscriptions
⊖ Steep learning curve for advanced features