Hong Kong stock codes covered, including Main Board, GEM, ETF and derivatives
Hong Kong Stock Market Quotes and K-line Data Integrated Service Platform
HKinace provides professional Hong Kong stock quotes, historical K-line data, alert push, and other one-stop data API services to support advanced indicators, research analysis, and strategy backtesting.

Quote push, based on high-performance WebSocket data channel
Rich analysis tools, supporting professional drawing, custom indicators, etc.
Professional Hong Kong Stock Data Services
Providing one-stop Hong Kong stock data solutions for quantitative developers, investment researchers, and financial technology enterprises, helping you seize market opportunities.
Meet Data Needs for Different Scenarios
Enterprise-Grade Data Solutions
High-Performance API Empowers Quantitative Strategies
Comprehensive Data Supports Investment Research Decisions

Flexible Data Access Methods
Choose the API Plan That Suits You
Flexible pricing plans, from individual developers to enterprise applications, meeting data needs of different scales.
Frequently Asked Questions
What Hong Kong stock data types does HKinace support?
HKinace provides comprehensive Hong Kong stock data services, including market quotes, historical K-line data, company fundamental information, financial statements, Hang Seng Index series, and more.
How to integrate HKinace API services?
After registering an account, you will receive an API key. We provide RESTful API and WebSocket integration methods, and support SDKs for multiple languages such as Python, Java, Node.js, C++, allowing you to quickly integrate into existing systems.
What is the real-time quote push latency?
Real-time quote push based on WebSocket has low latency. We use a distributed architecture and multi-node deployment to ensure low-latency and highly stable data transmission.
Do you offer a free trial?
Yes, new users can enjoy a 7-day free trial period after registration, experiencing all features of the basic version. During the trial period, you can call the API 1000 times per day, which is sufficient for you to evaluate our data quality and service stability.
What special benefits does the Enterprise plan offer?
Enterprise plan provides advanced API calls, WebSocket connections, complete historical data, dedicated technical support. It also supports private deployment and customized data services to meet compliance and security requirements of large financial institutions.
What payment methods are supported?
We support bank transfer as a payment method. Enterprise customers can request monthly settlement terms. Annual payment users can enjoy discounted rates and receive additional service duration as a bonus.
Start Your Hong Kong Stock Data Journey
Register now to get 7 days free trial and experience professional Hong Kong stock data services