A market data service is a solution that collects, organizes, and delivers up-to-date and historical information about financial instruments, such as stocks, bonds, funds, derivatives, and indices. These services even provide essential metrics like price movements, trading volume, market depth, and institutional activity.
The ultimate purpose of market data services is to empower informed decision-making, as it allows for comprehensive quantitative trend analysis, backtesting of trading strategies, accurate valuation of assets, and proactive management of investment risks.
TEJ’s market data service covers a broad range of asset classes—including equities, bonds, mutual funds, and derivatives—to support diverse investment strategies. Our datasets are also maintained in accordance with global financial data standards, ensuring consistency and accuracy.
Access historical market data dating back to 2005 alongside low-latency daily updates. Our market data service enables users to analyze long-term trends, backtest investment strategies, and respond swiftly to the latest market movements with confidence.
We deliver market data through customized interchangeable files (CSV, XML, etc.), API services, and the TEJ Application (via browser or software), enabling seamless database integration and flexible access through Python, R, C++, .NET, etc.
TEJ ensures market data quality by systematically collecting, cleaning, and standardizing information from multiple sources, including the Taiwan Stock Exchange Corporation (TWSE) and Taipei Exchange (TPEx). Our data undergoes dual-verification processes with both online and offline statements so that we can correct errors and align formats. This rigorous process provides you with reliable insights for investment and trading decisions.
With deep knowledge of Taiwan’s stock market regulations, trading practices, and financial reporting standards, TEJ not only provides precise market data but also serves as a trusted data consultant, guiding clients to interpret insights effectively for their investment decisions.
Used for investment management, market research, and fund trust operations, our market data service is key for establishing advanced models like Portfolio VaR evaluation, equity and financial asset valuation, as well as managing BIS market risk compliance in banking and financial operations.
More than 100 foreign and domestic investment firms leverage TEJ’s market data for investment management, analytics, equity valuation, and customized performance indices.
TEJ data is widely cited in academic research, supporting industry-academia collaborations on finance, corporate governance, and valuation studies.
With TEJ’s datasets, these agencies can conduct financial analysis, industry research, and policy planning.
TEJ helps businesses analyze investments, manage supplier risk, conduct competitor benchmarking, and support financial disclosure decisions.
