Market Data

A note from Rishi: This piece first appeared in Chainlink Today, which has since shut down. I’m republishing it here because it covers what I still think is one of the most important problems we have to solve in data, and the last few years have only made it more urgent. We are now in […]

A note from Rishi: We’ve been following the 24X comment file for some time now. While we now have overnight data via Blue Ocean, as a data provider, we’re constantly looking to increase coverage and add new venues when possible. Please see our research below as we’ve been tracking this exemption process. And if you […]

Overnight trading has gone mainstream – and if you’ve gone looking for an overnight stock data API to actually see those prices, you’ve probably discovered the strange part: there barely is one. Over the past three years, 24-hour trading (really 24×5) went from a curiosity to a headline feature at nearly every major retail broker, […]

A note from Tiingo: We’re bringing our blog fully in-house. Every article is now written and fact-checked by the Tiingo team, and we’re republishing our existing posts to meet that editorial standard. If you searched for the “Yahoo Finance API,” there isn’t an official one, and there hasn’t been since 2017. The demand is very […]

People email us all the time asking which is the best stock price API. It’s a fair question, and after running Tiingo since 2014, my answer hasn’t changed: it depends on what you’re building. A student backtesting on weekends, a fintech shipping an app to customers, and a fund that needs licensed, redistributable data all […]

If you’ve ever copied exchange rates off a website into a spreadsheet, one cell at a time, you already know the problem. A forex API solves it: your code requests currency prices directly – a live EURUSD quote, years of daily bars, whatever you need – and gets back clean, structured data it can chart, […]