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(check out his hero work at PR #37, #41, and #42) Special thanks to who brought the broken library back to life when Yahoo suddently changed their API.Installation $ npm install -save yahoo-finance Note: your very first request will take a bit longer to return, as we need toįirst send an additional request to Yahoo to get a 'crumb' that is used for This replaces snapshot() and we suggest you use it instead. Quote() - NEW API more faithful to Yahoo's new API. When you can, transition to the new quote() API instead. Since Yahoo's new API does not contain all the same data as the old version, 100% compatibility is impossible - but for the most common options, this should ease upgrade pains. Snapshot() - deprecated - returns the original format for SOME old options via a mapping layer. Historical() - should work as expected - please check the output and report any inconsistencies. Kept this project working reliably and continuously for years and years. In practice, however, the magic of open-source has Please be aware that Yahoo stopped supporting their API forĭevelopers many years ago, so in theory this could stop working at any timeĪnd without prior notice. This project is compatible with Yahoo's 'new' (and internal) API from The rest of this README refers to v1 only. If you're an existing user, keep with the current stable version, andĪwait official upgrade instructions. If you're just starting off, or are feeling adventurous, check out the v2 beta, which has a new API. It has been stable for years, and weĪre no longer working on it (besides for any urgent security fixes). Both callback (last parameter) and promises (using Bluebird) styles are supported.Īlso check out google-finance. The library handles fetching, parsing, and cleaning of CSV data and returns JSON result that is convenient and easy to work with. Yahoo-finance is Yahoo Finance historical quotes and snapshot data downloader written in Node.js.

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