Data Trends for Investment Professionals


The Cost of Free Data: Why Use Premium Stock Prices?

Quandl has always prided itself on making financial and economic data accessible to all investors. This is why a number of our datasets are free resources, like the Federal Reserve Economic Data (FRED) and US Energy Information Administration Data (EIA). While we’re happy to support these products for the foreseeable future, we nonetheless advocate for the use of premium sources for professional investors. Understandably, one of the most common questions we get is "Why should users pay for premium stock price data, when stock quotes are available for free from many different sources?" Free sources may be appropriate for casual...

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