Published article "Gating mechanisms in ensemble learning".

In this article, we continue our exploration of ensemble models by discussing the concept of gates, specifically how they may be useful in combining model outputs to enhance either prediction accuracy or model generalization.
Published article "The Inverse Fair Value Gap Trading Strategy".

An inverse fair value gap(IFVG) occurs when price returns to a previously identified fair value gap and, instead of showing the expected supportive or resistive reaction, fails to respect it. This failure can signal a potential shift in market direction and offer a contrarian trading edge. In this article, I'm going to introduce my self-developed approach to quantifying and utilizing inverse fair value gap as a strategy for MetaTrader 5 expert advisors.
The most downloaded free products:
Bestsellers in the Market:
The most downloaded free products:
Bestsellers in the Market:
Most downloaded source codes this week
- MQL5 Programming for Traders – Source Codes from the Book. Part 1 The first chapter of the book introduces the MQL5 language and development environment. One of the new features introduced in the MQL5 language compared to MQL4 (MetaTrader 4 language) is support for object-oriented programming (OOP), which makes it similar to C++.
- BollingerBandsEA BollingerBandsEA trades according to Bollinger Bands.
- SUPERMACBOT The SUPERMACBOT is a fully automated trading robot that combines the power of the Moving Average Crossover strategy with the MACD Indicator to deliver precise and reliable trade signals. This Expert Advisor is designed to work seamlessly on all symbols and timeframes, offering versatility and adaptability for traders across various market conditions.
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 earn money by fulfilling traders' orders in the Freelance service
MQL5 Freelance is an online service where developers are paid to create trading applications for traders customers. The service has been successfully operating since 2010, with over 100,000 projects completed to date, totaling $7 million in value. As we can see, a substantial amount of money is involved here.
3 new signals now available for subscription:
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- Features of the mql5 language, subtleties and tricks 17 new comments
- Discussion of article "Payments and payment methods" 17 new comments
- How can I connect close price of candles in mql5? 8 new comments
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Published article "Build Self Optimizing Expert Advisors in MQL5 (Part 4): Dynamic Position Sizing".

Successfully employing algorithmic trading requires continuous, interdisciplinary learning. However, the infinite range of possibilities can consume years of effort without yielding tangible results. To address this, we propose a framework that gradually introduces complexity, allowing traders to refine their strategies iteratively rather than committing indefinite time to uncertain outcomes.
Published article "Redefining MQL5 and MetaTrader 5 Indicators".

An innovative approach to collecting indicator information in MQL5 enables more flexible and streamlined data analysis by allowing developers to pass custom inputs to indicators for immediate calculations. This approach is particularly useful for algorithmic trading, as it provides enhanced control over the information processed by indicators, moving beyond traditional constraints.
Published article "Price Action Analysis Toolkit Development (Part 9): External Flow".

This article explores a new dimension of analysis using external libraries specifically designed for advanced analytics. These libraries, like pandas, provide powerful tools for processing and interpreting complex data, enabling traders to gain more profound insights into market dynamics. By integrating such technologies, we can bridge the gap between raw data and actionable strategies. Join us as we lay the foundation for this innovative approach and unlock the potential of combining technology with trading expertise.
Published article "From Basic to Intermediate: Variables (I)".

Many beginning programmers have a hard time understanding why their code doesn't work as they expect. There are many things that make code truly functional. It's not just a bunch of different functions and operations that make the code work. Today I invite you to learn how to properly create real code, rather than copy and paste fragments of it. The materials presented here are for didactic purposes only. Under no circumstances should the application be viewed for any purpose other than to learn and master the concepts presented.
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Published article "Monitoring trading with push notifications — example of a MetaTrader 5 service".

In this article, we will look at creating a service app for sending notifications to a smartphone about trading results. We will learn how to handle lists of Standard Library objects to organize a selection of objects by required properties.
Published article "Master MQL5 from Beginner to Pro (Part III): Complex Data Types and Include Files".

This is the third article in a series describing the main aspects of MQL5 programming. This article covers complex data types that were not discussed in the previous article. These include structures, unions, classes, and the 'function' data type. It also explains how to add modularity to your program using the #include preprocessor directive.
Published article "MQL5 Trading Toolkit (Part 7): Expanding the History Management EX5 Library with the Last Canceled Pending Order Functions".

Learn how to complete the creation of the final module in the History Manager EX5 library, focusing on the functions responsible for handling the most recently canceled pending order. This will provide you with the tools to efficiently retrieve and store key details related to canceled pending orders with MQL5.
Published article "Price Action Analysis Toolkit Development (Part 8): Metrics Board".

As one of the most powerful Price Action analysis toolkits, the Metrics Board is designed to streamline market analysis by instantly providing essential market metrics with just a click of a button. Each button serves a specific function, whether it’s analyzing high/low trends, volume, or other key indicators. This tool delivers accurate, real-time data when you need it most. Let’s dive deeper into its features in this article.
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New publications in CodeBase
- Candle Range Candle Range MetaTrader indicator — is a very simple and lightweight indicator that displays the candle's range in pips on mouseover. In addition, to the High/Low range, it can optionally display the body size (Open/Close) for candles. Multiple display parameters are available to control how the indicator looks. This indicator is available for both MT4 and MT5 versions of the trading platform.
- Forex news events reaction EA: An mql5 calendar introduction. An MQL5 Expert Advisor that reacts to high-impact forex news events using the MQL5 Calendar. It identifies news related to inflation (CPI/PPI) and interest rate decisions, placing breakout trades with pending orders. Ideal for traders looking to automate news-based strategies. (This is just a starting point)
- Candle Range MetaTrader indicator Candle Range MetaTrader indicator — is a very simple and lightweight indicator that displays the candle's range in pips on mouseover. In addition, to the High/Low range, it can optionally display the body size (Open/Close) for candles. Multiple display parameters are available to control how the indicator looks. This indicator is available for both MT4 and MT5 versions of the trading platform.
The most downloaded free products:
Most downloaded source codes this month
- Price increase Indicator Price increase Indicator
- MarketPredictor MarketPredictor for MetaTrader 5 The MarketPredictor is an innovative Expert Advisor (EA) for MetaTrader 5 that leverages mathematical models such as sine functions, Fast Fourier Transform (FFT), sigmoid functions, and Monte Carlo simulations to analyze and predict market movements. This project is designed for developers, math enthusiasts, and traders interested in combining technological and financial innovations. Feel free to suggest, discuss, and implement code ideas directly in this thread. Whether it’s new features, improvement suggestions, or strategies – every contribution is welcome to further develop and optimize the MarketPredictor. You’re also welcome to add me to clarify questions privately, collaborate on the GitHub project, or send me your feedback directly. Let’s cook up something amazing together and take this project to the next level!
- SUPERMACBOT The SUPERMACBOT is a fully automated trading robot that combines the power of the Moving Average Crossover strategy with the MACD Indicator to deliver precise and reliable trade signals. This Expert Advisor is designed to work seamlessly on all symbols and timeframes, offering versatility and adaptability for traders across various market conditions.
Most read articles this month

How to earn money by fulfilling traders' orders in the Freelance service
MQL5 Freelance is an online service where developers are paid to create trading applications for traders customers. The service has been successfully operating since 2010, with over 100,000 projects completed to date, totaling $7 million in value. As we can see, a substantial amount of money is involved here.

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.