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Tutorial

Stock API, Index API | Analysis of Trend Characteristics of Constituent Stocks in US Stock Indices

Using Stock API and Index API to obtain historical index trends is crucial for stock trading. It helps investors grasp market trends, assist in technical analysis to predict stock price movements, evaluate portfolio risks, study industry rotation patterns, and thus formulate reasonable long-term investment strategies. This enables investors to make wiser decisions in stock trading and achieve asset appreciation.

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Tutorial

Python Real-time subscription of free Forex API, Index API, Stock Data API: WebSocket practical guide

In the development process of finance, obtaining accurate real-time forex and index data is the foundation for building various financial applications. Whether it is a high-frequency trading system or an intelligent investment analysis platform, these data are relied upon to make timely and accurate decisions. The WebSocket protocol, as a technology that enables full-duplex communication over a single TCP connection, has demonstrated unparalleled advantages in the scenario of financial data acquisition.

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Tutorial

Tutorial on subscribing to free Forex API and Index API using Java

In financial development, obtaining real-time forex and index data is crucial. This tutorial will guide you on how to subscribe to free forex API and index API using the Java language, mainly through WebSocket technology to achieve real-time data acquisition.

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Tutorial

Quantitative trading tutorial - How to obtain free quote data via Forex API

In the process of quantitative trading development, the first step is often to obtain data. Recently, I have been working on implementing a quantitative trading strategy for forex data, which is now mostly completed, but I am facing the problem of lacking quality data for testing and verification. To solve this problem, I conducted extensive searches and found several good forex data platforms that provide historical K-line data for download over the past few years, such as Wind, Tonglian Data, iTick, and JoinQuant, and they all provide detailed对接 methods.

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Tutorial

Comparison of Forex API, Gold API, Precious Metals API, and Real-time Quote API in 2025

In the field of quantitative investment, Forex API, Gold API, Precious Metals API, and Real-time Quote API play a foundational role, being key elements for the effective operation of quantitative strategies. From a market insight perspective, these APIs are the "eyes" and "ears" of quantitative investors. Real-time Quote API continuously transmits the latest forex exchange rates, gold, and various precious metals price information, enabling quantitative investors to grasp market dynamics in real-time. Whether it is the subtle price fluctuations of currency pairs in the rapidly changing forex market or the price fluctuations of gold and precious metals triggered by economic data releases and geopolitical situation changes, they all escape the "eyes" of quantitative investors. For example, when a key economic indicator is announced, the forex market may experience intense fluctuations instantly. Quantitative investors with real-time quote API can capture price changes in milliseconds and respond quickly, while investors who miss this critical information may miss out on profit opportunities.

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Tutorial

How to obtain Real-time quotes of japanese stocks-Free Japanese stock quote API interface

In the stock investment field, understanding various stock quote APIs, real-time quote APIs, and related real-time quote data interface APIs plays a key role in investors accurately grasping market trends. Different interfaces carry diverse functions and can meet various needs.

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Tutorial

Quantitative trading-Forex, Gold, futures precious metals historical K-line data download

Recently, I have been working on a quantitative trading strategy for gold futures data, which is almost finished, but I lack good data for testing and verification. After searching around, I found several good gold futures data platforms that can provide historical K-line data for the past few years, such as Wind, iTick, Tonglian Data, JoinQuant, OANDA, and ForexFeed, with detailed对接 methods. However, after using them comprehensively, iTick better suits my needs. First, it is free and can provide stable real-time quotes with detailed对接 examples that are easy to get started with. Below is a comparison of these platforms.

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Tutorial

Stock quote API Real-time stock Data building your own quantitative trading system

Quantitative trading relies on pre-defined strategies and uses quote data APIs to fetch real-time stock quote data, allowing computer software to automatically execute buy and sell stock actions. Taking stock real-time APIs as an example, for individual investors, it is indispensable when conducting quantitative trading according to the limit price trading rules provided by brokers. Moreover, quantitative trading is not the exclusive domain of institutions; even individual investors or those with limited funds can participate.

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