Published article "Feature selection and dimensionality reduction using principal components".

The article delves into the implementation of a modified Forward Selection Component Analysis algorithm, drawing inspiration from the research presented in “Forward Selection Component Analysis: Algorithms and Applications” by Luca Puggini and Sean McLoone.
Published article "Developing a Replay System (Part 49): Things Get Complicated (I)".

In this article, we'll complicate things a little. Using what was shown in the previous articles, we will start to open up the template file so that the user can use their own template. However, I will be making changes gradually, as I will also be refining the indicator to reduce the load on MetaTrader 5.
Published article "Neural networks made easy (Part 89): Frequency Enhanced Decomposition Transformer (FEDformer)".

All the models we have considered so far analyze the state of the environment as a time sequence. However, the time series can also be represented in the form of frequency features. In this article, I introduce you to an algorithm that uses frequency components of a time sequence to predict future states.
The most popular forum topics:
- Feature Request: IndicatorSetDouble counterpart 12 new comments
- Can't See Tabs 12 new comments
- Martingale strategy with BE/Trailing stop 11 new comments
The most downloaded free products:
Most downloaded source codes this month
- QuickTrend Scalper This Expert Advisor (EA) is designed for high-frequency trading on the 1-minute (M1) chart in both forex and crypto markets. It uses RSI and candlestick patterns to identify buy and sell signals, automatically executing trades with dynamic stop loss, take profit, and trailing stop levels based on market volatility.
- AdaptiveTrader Pro EA This Expert Advisor (EA) for MetaTrader leverages a combination of technical indicators, including RSI, ATR, and moving averages, to identify high-probability trading opportunities. Equipped with dynamic lot sizing, trailing stops, and performance-based adjustments, it is tailored to optimize trading decisions and manage risk effectively in volatile market conditions.
- Fair Value Gap (FVG) Indicator The Fair Value Gap (FVG) Indicator identifies price gaps that occur when there is an imbalance between buying and selling pressure. It highlights areas where price is likely to return to fill the gap, providing potential trade entry points based on market inefficiencies.
Most read articles this month

How to create Requirements Specification for ordering a trading robot
Are you trading using your own strategy? If your system rules can be formally described as software algorithms, it is better to entrust trading to an automated Expert Advisor. A robot does not need sleep or food and is not subject to human weaknesses. In this article, we show how to create Requirements Specification when ordering a trading robot in the Freelance service.

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.

In this article, we demonstrate an easy way to install MetaTrader 5 on popular Linux versions — Ubuntu and Debian. These systems are widely used on server hardware as well as on traders’ personal computers.
Bestsellers in the Market:
New publications in CodeBase
- Economic Calendar CSV This script saves a predefined set of economic events from the MetaTrader's built-in economic calendar into CSV file.
- Backtesting Trade Assistant Panel Backtesting Trade Assistant Panel
Published article "How to Create an Interactive MQL5 Dashboard/Panel Using the Controls Class (Part 2): Adding Button Responsiveness".

In this article, we focus on transforming our static MQL5 dashboard panel into an interactive tool by enabling button responsiveness. We explore how to automate the functionality of the GUI components, ensuring they react appropriately to user clicks. By the end of the article, we establish a dynamic interface that enhances user engagement and trading experience.
Published article "How to integrate Smart Money Concepts (OB) coupled with Fibonacci indicator for Optimal Trade Entry".

The SMC (Order Block) are key areas where institutional traders initiate significant buying or selling. After a significant price move, fibonacci helps to identify potential retracement from a recent swing high to a swing low to identify optimal trade entry.
The most downloaded free products:
Bestsellers in the Market:
Published article "Creating an MQL5 Expert Advisor Based on the Daily Range Breakout Strategy".

In this article, we create an MQL5 Expert Advisor based on the Daily Range Breakout strategy. We cover the strategy’s key concepts, design the EA blueprint, and implement the breakout logic in MQL5. In the end, we explore techniques for backtesting and optimizing the EA to maximize its effectiveness.
Published article "Integrating MQL5 with data processing packages (Part 3): Enhanced Data Visualization".

In this article, we will perform Enhanced Data Visualization by going beyond basic charts by incorporating features like interactivity, layered data, and dynamic elements, enabling traders to explore trends, patterns, and correlations more effectively.
The most downloaded free products:
Most downloaded source codes this week
- Simplified "EuroSurge" Expert Advisor This expert opens trades based on signals from multiple technical indicators.
- Volume Profile This is an indicator for showing volume profile on the chart, using simple calculations and very fast execution.
- Examples from the book "Neural networks for algorithmic trading with MQL5" The book "Neural networks in algorithmic trading with MQL5" is a comprehensive guide, covering both the theoretical foundations of artificial intelligence and neural networks and practical aspects of their application in financial trading using the MQL5 programming language.
Most read articles this week

How to purchase a trading robot from the MetaTrader Market and to install it?
A product from the MetaTrader Market can be purchased on the MQL5.com website or straight from the MetaTrader 4 and MetaTrader 5 trading platforms. Choose a desired product that suits your trading style, pay for it using your preferred payment method, and activate the product.

In this article, we demonstrate an easy way to install MetaTrader 5 on popular Linux versions — Ubuntu and Debian. These systems are widely used on server hardware as well as on traders’ personal computers.

How to Test a Trading Robot Before Buying
Buying a trading robot on MQL5 Market has a distinct benefit over all other similar options - an automated system offered can be thoroughly tested directly in the MetaTrader 5 terminal. Before buying, an Expert Advisor can and should be carefully run in all unfavorable modes in the built-in Strategy Tester to get a complete grasp of the system.
Bestsellers in the Market:
1 new signal now available for subscription:
New publications in CodeBase
- Sample pine script stochastic divergence A sample pine code converted to MQL
- Push Notification for Opened / Closed Trades (Netting) This code provides a simple function for sending push notifications to your mobile device whenever trades are opened or closed in MetaTrader 5. It's designed for netting accounts (where only one position per symbol is allowed).
The most popular forum topics:
- In your EAs, where is the indicator code? 14 new comments
- Discussing the article: "Gain An Edge Over Any Market (Part II): Forecasting Technical Indicators" 12 new comments
- Questions from Beginners MQL5 MT5 MetaTrader 5 8 new comments
Bestsellers in the Market:
The most downloaded free products:
Bestsellers in the Market:
Published article "MQL5 Wizard Techniques you should know (Part 43): Reinforcement Learning with SARSA".

SARSA, which is an abbreviation for State-Action-Reward-State-Action is another algorithm that can be used when implementing reinforcement learning. So, as we saw with Q-Learning and DQN, we look into how this could be explored and implemented as an independent model rather than just a training mechanism, in wizard assembled Expert Advisors.
Published article "Creating a Trading Administrator Panel in MQL5 (Part IV): Login Security Layer".

Imagine a malicious actor infiltrating the Trading Administrator room, gaining access to the computers and the Admin Panel used to communicate valuable insights to millions of traders worldwide. Such an intrusion could lead to disastrous consequences, such as the unauthorized sending of misleading messages or random clicks on buttons that trigger unintended actions. In this discussion, we will explore the security measures in MQL5 and the new security features we have implemented in our Admin Panel to safeguard against these threats. By enhancing our security protocols, we aim to protect our communication channels and maintain the trust of our global trading community. Find more insights in this article discussion.
The most downloaded free products:
Bestsellers in the Market:
3 new signals now available for subscription:
Published article "Developing a Replay System (Part 48): Understanding the concept of a service".

How about learning something new? In this article, you will learn how to convert scripts into services and why it is useful to do so.
Published article "MQL5 Trading Toolkit (Part 3): Developing a Pending Orders Management EX5 Library".

Learn how to develop and implement a comprehensive pending orders EX5 library in your MQL5 code or projects. This article will show you how to create an extensive pending orders management EX5 library and guide you through importing and implementing it by building a trading panel or graphical user interface (GUI). The expert advisor orders panel will allow users to open, monitor, and delete pending orders associated with a specified magic number directly from the graphical interface on the chart window.
Published article "Visualizing deals on a chart (Part 1): Selecting a period for analysis".

Here we are going to develop a script from scratch that simplifies unloading print screens of deals for analyzing trading entries. All the necessary information on a single deal is to be conveniently displayed on one chart with the ability to draw different timeframes.