Random walk describes a path taken by an object which is seemingly random, or unpredictable. We will see what is a simple random walk and create a simulation for the closing price of a stock....

Short selling is when you borrow and sell a stock which you do not own, making sure you return the stock later by buying at a lower price. Today we talk about its risks and rewards with the help of examples....

In this article, we will try to understand the different types of price-related bars which are used in trading and stock charts...

We will try to understand the principal component analysis and its application in trading. We also understand Eigenvalues and Eigenvectors along with covariance, which is used in Principal Component Analysis....

The article on basic statistics goes through basic concepts such as mean, mode, median, range as well as probability distributions which are used for strategy analysis....

This blog tells us how to calculate and plot the ADX indicator. We will also go through a trading strategy using the ADX indicator in python....

While some people seek knowledge from books & some learn from other’s experience. Lester's is a journey of turning aspirations into achievements....

From Pascal's calculator to machine learning and AI, we have come a long way when it comes to computing. Let's see how the reducing cost of computing as well as the increasing computing power helps us, especially in algorithmic trading....

In this article, we will understand the different types of python functions and how to define and call them. We will also understand their documentation and general uses when it comes to writing code....

In this article, we will understand how investors create different strategies based on the financial instruments such as Cash equity, Bonds, Derivatives, Commodities and Forex....