As more people are working from home during the pandemic, a lot of investment YouTubers emerge. More and more people are taking advantage this chance to learn from these investment YouTubers and manage their own investment account. What I find concerning is that a lot of these YouTubers brags about…

Because there is no way to predict the future accurately, there shouldn’t be a single technical indicator that tries to predict the future without making one of the two possible presumptions— momentum or contrarian. …

In this article, I will try to explain another big cost of trading caused by non-synchronous trading. You can see my previous article about market microstructure and bid ask spread on medium here. What is non-synchronous trading? Well, let’s try to understand why synchronicity matters. When you are sitting in a car and staring…

In this article, I will try to explain one big cost of trading — big ask bounce and how this affect trading decisions and profitability. Limit Order Book To know bid-ask spread we need to know bids and asks. To know bids and asks we need to know limit orders and limit order…

At least for LSTM I am using in this article. Most of the machine learning algorithms are not more than a kind of regression model. Namely, when machine learning algorithms are trying to predict the future, they are gonna predict a trend while assuming any deviations from the trend will…

Relative Strength Index (RSI) is believed to be a of the magnitude of recent price changes to evaluate overbought or oversold conditions in the price of a stock. RSI is calculated with the following formula: The ratio of

Some people ask me: if I believe that Tesla is a good company and will go up in the long run, why should I care about risk and diversify my portfolio? So this article briefly explains why we need to hold a diversified portfolio (or not). This video titled “Why…