Market data research

Market data research

1. Alpha Vantage Support

Claim your free API key with lifetime access. We highly recommend that you use a legitimate email address - this is the primary way we will contact you for feature announcements and troubleshooting purposes (e.g. if you lose your API key). We never send promotional or marketing materials to our users..

2. Finnhub Stock API

Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto.

Access real-time stock API, institutional-grade fundamental and alternative data to supercharge your investment for FREE.

3. Intrinio: Full-service financial data

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4. Intrinio: Options Data

Eliminate infrastructure headaches with filtered options data.

Leverage our powerful, easy-to-use real-time and delayed feeds for US options.

5. EOD historical data

it offers free trial. you can register and try it.

30+ years of data Financial Data APIs >>> 761,193,576 data points and counting >>> as of May 18, 2021.

6. AlphaVantage API Stock Market Indices

'm using python and its framework flask to build a frontEnd backEnd project. The project needs stock data. I used Yahoo's Api before it stopped working and now I'm using Alpha Vantage API. It's working pretty well but I'm having difficulties with stock market Indices like Nasdaq, Dow Jones.. with yahoo I was using their tickers(like symboles) (^IXIC, ^DJI...) but it doesn't seem to work with alpha vantage. Has anyone worked with alpha vantage?.

Program List

7. Acquiring stock market data from Alpha Vantage

As a stock trader I need a ready of supply stock market data for analysis and visualisation. That data is needed for decision making and I often render it to a chart to better understand it.

The free Yahoo financial API was the place to go for stock market data. However since it’s demise a new data API from Alpha Vantage has arisen. It’s also free and very easy to use. Alpha Vantage offer both daily and intraday data and I have created an open-source command line app for downloading it.

8. Acquiring stock market data from Alpha Vantage

How to download daily and intraday stock market data from Alpha Vantage from the command line and with Node.js and JavaScript..

Ameritrade API

9. kriasoft / TDAmeritrade

TD Ameritrade Client Library for .NET Free, open-source .NET Client for the TD Ameritrade Trading Platform. Helps developers integrate TD Ameritrade API into custom trading solutions.

10. Ameritrade for developers

good portal for API

e*Trade developer

11. eTrade developers guide::Guides to get you going:: Sandbox overview

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12. eTrade deverlops guide:: oAuth module

The E*TRADE Developer Platform uses the OAuth authorization protocol, version 1.0a. OAuth enables an authenticated user to authorize limited access to their account by third-party applications, without exposing user credentials or other sensitive information.

This document provides a brief summary of OAuth and describes how it is used in our developer platform. We recommend that developers be familiar with the detailed OAuth information at: http://oauth.net/core/1.0a/.

13. e*Trade: Information to get you started

The E*TRADE Developer Platform enables E*TRADE customers and developers to create their own investment applications that leverage E*TRADE's extensive market data offerings, order-routing capabilities, and other services.

The platform's API also allows E*TRADE customers who currently use a third-party trading platform to view E*TRADE account and market information and place trade orders directly to E*TRADE from that platform.

interactive broker API

14. interactive brokers API portal

Trading API Solutions Build custom trading applications and automate any part of the process

15. Interactive Brokers Python API (Native) – A Step-by-step Guide

Interactive Brokers (IB) is a trading brokerage used by professional traders and small funds. If you want to learn how to build automated trading strategies on a platform used by serious traders, this is the guide for you.

16. areed1192 / interactive-broker-python-api

Overview The unofficial Python API client library for Interactive Broker Client Portal Web API allows individuals with Interactive Broker accounts to manage trades, pull historical and real-time data, manage their accounts, create and modify orders all using the Python programming language.

Interactive Broker offers multiple APIs for their clients. If you would like to learn more about their API offerings click on the links below:

• Trade Workstation API, please refer to the official documentation
• Client Portal API, please refer to the official documentation
• Third Party API, plesfe refer to the official documentation

What's in the API

• Authentication
• Account Endpoints
• Market Data Endpoints
• Trade Endpoints
• Portfolio Endpoints
• Scanner Endpoints
• Portfolio Analysis Endpoints
• Streaming

Setup Requirements The following requirements must be met to use this API:

• A Interactive Broker account, you'll need your account password and account number to use the API.
• Java 8 update 192 or higher installed (gateway is compatible with higher Java versions including OpenJDK 11).
• Download the Beta Client Portal Gateway
17. TWS API Non-Commercial License

This is a paragraphThis TWS API Non-Commercial License ("License") is an agreement between Interactive Brokers LLC ("IB") and You, and governs Your use of the API Code. By clicking the "I AGREE" button below, you acknowledge that You consent to be legally bound by this Agreement.

18. An Introduction to Real-Time Stock Market Data Processing

Discusses how stock market trading works, the different types of market data available, and provides a code example with sample data that processes a market data feed.

19. Market Recorder for Interactive Brokers

A tool that captures live market data for a set of symbols and saves them to 1-second snapshots in a SQL database..

20. A primitive CEP engine to analyse stock market data in real time

Can we use LinqRx as a poor-man's complex event processor?.