12 Best Stock Market APIs to Build Financial Products
Add Real-Time Stock Prices And Metrics To Excel
ProRealTime: Ultra low latency market data feeds
Level 2 Market Depth - QuoteMedia Market Data Solutions
GitHub - pubnub/real-time-stocks: This repository includes full app code for streaming stock quote data from PHP to a JavaScript HTML5 app. The PubNub Real-time Network offers a Globally Distributed solution for streaming