I was wondering what the place to go to start building an api would be? Where does one get the current state of the market?

Also If there is a compilation of examples for real time stock tracking applications, that would be kewl.

ActiveTick - Streaming Real-Time Trading Platforms And Market Data Feeds

If there was a place where it already came out in json I nothing need even be built to there, but I would still love to know about it! I would really like to get more than just the Date, Open, High, Low, Close, Volume, and Adj Close. I would like to have the actual time series data for the prices throughout a given trading day.

96 Stocks APIs: Bloomberg, NASDAQ and E*TRADE | ProgrammableWeb

This question appears to be off-topic. The users who voted to close gave this specific reason: Instead, describe the problem and what has been done so far to solve it.

Also, depending on usage, and to narrow down stock market, you can try any from this apis. There are 96 of them, and they are pretty useful.

Moleculin Biotech - MBRX | Trading Biotech

Why not use an existing API? This shows a great working example for historical and live data in json.

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Stack Overflow is a community of 7. Join them; it only takes a minute: Real time stock market data in JSON [closed] Ask Question. The goal here is to construct an api where:: As a software developer, I would recommend Alpha Vantage.

They offer free JSON APIs for realtime and historical stock quotes. Here is their realtime intraday data for MSFT.

Here is their full API documentation. You do need an API key, which can be obtained for free on their website.

There are 96 of them, and they are pretty useful STOCK APIs. Josip Ivic 2, 8 25 Stack Overflow works best with JavaScript enabled. There are 96 of them, and they are pretty useful STOCK APIs share improve this answer.

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