TEJ API

Use TEJ API to construct our own backtest system. Preface Trade Backtest is a more scientific approach to test strategy nowadays. Although the past cannot represent the future. The result of backtest can provide us some information about the strategy. However, if we have to run different strategy, we need to build a new system. […]

The application and usage of TEJ API trial database Preface With the increase of the calculation power of chips, Big Data has become more and more important, especially in the field of the financial markets. How to analyze a specific industry or company precisely? It always comes bias if we analyze by our intuition. Therefore, […]

Fulfill the investing strategy of Trinity Investment Management through python. Preface Trinity Investment Management, founded in 1974, was only provided investment research advice for investment institutional clients, and it has managed investment portfolios for clients since 1980. In 1999, it became a member of Oppenheimer Funds, Inc., one of the largest mutual fund and investment […]

Fulfill Roger E. King’ s investing strategy through python. Preface Roger E. King is a well-known value fund manager in the United States. He used to be the senior vice president and chief investment officer of Sun Insurance Services and senior vice president of GULFCO Investment Management. He founded King Investment Advisors Inc. in 1981. […]

Sending the important data information to your phone through Line Notify After building our own database through TEJ API and understanding how to use Window Task Scheduler to update the database regularly a few weeks ago. Today we are going to teach you how to make it more convenient. That is through the Line Notify to automatically […]

Using the document to have a deep understanding of TEJ Rest API. Preface TEJ has official packages which are specialized for R, Python users to make data collection more convenient. (Python API document) TEJ also cares about the programmers of other language users(C, C#, Java), so we have developed Rest API to extract data from […]

Using the document to have a deeper understanding of TEJ API. After previous financial data applications we have introduced to you, we have received some messages about how to use the API properly. Therefore, to make users use our TEJ API more comfortably, we will spend one to two weeks to make a clear description of […]

Preface Machine learning(ML), deep learning(DL), and artificial intelligence have been widely used by industries recently. Applications such as image recognition and voice recognition are common in our life. However, wall street, the world center of finance has already recruited many statistics, mathematics even physics experts as algorithmic engineers and quantitative traders to exploit trading strategies. There had […]

Most investors mainly do their investment from the technical analysis, the fundamental analysis and the chip analysis. The technical analysis will use a lot of historical data among these 3 methods. Therefore, we are going to use Python to share some technical analysis indicators which investors used frequently this week. Highlights of this article Links related to this article […]

Building the financial dashboard through python. ( the top 5 buy list of the foreign & other investors, and combine the trading volume of foreign investors with the stock price.) Preface We have introduced some functions of the most-used python packages such as matplotlib, numpy, and pandas in previous articles. In this episode, we will further […]

A plot is better than countless words After two weeks of some complicated articles, let’s take a break and turn to our previous topic “Data Analysis” and introduce another important tool when working on the data analysis- data visualization! If you forget what we have done few weeks ago, you can go back, review on them and come […]

Using Python to fulfill the investing strategy of Benjamin Graham meanwhile backtesting it in the Taiwan stock market. Preface — who is Benjamin Graham? We will introduce the defensive investing strategy which was created by Benjamin Graham — master of value investing. Benjamin Graham is the recognized pioneer of securities analysis. His first private fund […]