New publications in CodeBase
- AIS Extremum The indicator allows you to estimate the probability that the price has reached its maximum or minimum.
- Keyboard Working with keyboard data
Published article "Currency pair strength indicator in pure MQL5".

We are going to develop a professional indicator for currency strength analysis in MQL5. This step-by-step guide will show you how to develop a powerful trading tool with a visual dashboard for MetaTrader 5. You will learn how to calculate the strength of currency pairs across multiple timeframes (H1, H4, D1), implement dynamic data updates, and create a user-friendly interface.
Published article "Implementing Practical Modules from Other Languages in MQL5 (Part 05): The Logging module from Python, Log Like a Pro".

Integrating Python's logging module with MQL5 empowers traders with a systematic logging approach, simplifying the process of monitoring, debugging, and documenting trading activities. This article explains the adaptation process, offering traders a powerful tool for maintaining clarity and organization in trading software development.
Published article "The View and Controller components for tables in the MQL5 MVC paradigm: Simple controls".

The article covers simple controls as components of more complex graphical elements of the View component within the framework of table implementation in the MVC (Model-View-Controller) paradigm. The basic functionality of the Controller is implemented for interaction of elements with the user and with each other. This is the second article on the View component and the fourth one in a series of articles on creating tables for the MetaTrader 5 client terminal.
The most downloaded free products:
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Published article "From Basic to Intermediate: Structs (II)".

In this article, we will try to understand why programming languages like MQL5 have structures, and why in some cases structures are the ideal way to pass values between functions and procedures, while in other cases they may not be the best way to do it.
Published article "Capital management in trading and the trader's home accounting program with a database".

How can a trader manage capital? How can a trader and investor keep track of expenses, income, assets, and liabilities? I am not just going to introduce you to accounting software; I am going to show you a tool that might become your reliable financial navigator in the stormy sea of trading.
Published article "Developing a Trading Strategy: Using a Volume-Bound Approach".

In the world of technical analysis, price often takes center stage. Traders meticulously map out support, resistance, and patterns, yet frequently ignore the critical force that drives these movements: volume. This article delves into a novel approach to volume analysis: the Volume Boundary indicator. This transformation, utilizing sophisticated smoothing functions like the butterfly and triple sine curves, allows for clearer interpretation and the development of systematic trading strategies.
Published article "Introduction to MQL5 (Part 30): Mastering API and WebRequest Function in MQL5 (IV)".

Discover a step-by-step tutorial that simplifies the extraction, conversion, and organization of candle data from API responses within the MQL5 environment. This guide is perfect for newcomers looking to enhance their coding skills and develop robust strategies for managing market data efficiently.
Published article "Automating Trading Strategies in MQL5 (Part 44): Change of Character (CHoCH) Detection with Swing High/Low Breaks".

In this article, we develop a Change of Character (CHoCH) detection system in MQL5 that identifies swing highs and lows over a user-defined bar length, labels them as HH/LH for highs or LL/HL for lows to determine trend direction, and triggers trades on breaks of these swing points, indicating a potential reversal, and trades the breaks when the structure changes.
The most downloaded free products:
Bestsellers in the Market:
Most downloaded source codes this month
- Simple Expert Advisor based on WPR, Bollinger Bands and ATR indicators A simple strategy based on the signals of two indicators: Williams' Percent Range (WPR) and Bollinger Bands (BB). A position is opened only when the signals of both indicators coincide.
- RSI MA Signal Indicator A simple signal indicator based on RSI and Moving Average. Plots Buy/Sell arrows when RSI is above/below 50 and Price is above/below the MA.
- Quantum Gold Silver Trader Quantum System - Uses quantum states and probabilities to make decisions.
Most read articles this month

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 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 develop a Candle Range Theory (CRT) trading system in MQL5 that identifies accumulation ranges on a specified timeframe, detects breaches with manipulation depth filtering, and confirms reversals for entry trades in the distribution phase. The system supports dynamic or static stop-loss and take-profit calculations based on risk-reward ratios, optional trailing stops, and limits on positions per direction for controlled risk management.
Published article "Neural Networks in Trading: Multi-Task Learning Based on the ResNeXt Model".

A multi-task learning framework based on ResNeXt optimizes the analysis of financial data, taking into account its high dimensionality, nonlinearity, and time dependencies. The use of group convolution and specialized heads allows the model to effectively extract key features from the input data.
The most downloaded free products:
Bestsellers in the Market:
57 new signals now available for subscription:
| Growth: | 366.43 | % |
| Equity: | 16,257.40 | USD |
| Balance: | 17,600.84 | USD |
The most popular forum topics:
- How to optimize on today's data ? 12 new comments
- Stop Trading Today when Loss or Consecutive Loss 11 new comments
- Features of the mql5 language, subtleties and tricks 10 new comments
New publications in CodeBase
- ErrorDescription - Updated library This library is an updated version of the ErrorDescription.mqh library published by MetaQuotes, with some features included.
- ONNX Trader An example of a bot with an embedded machine learning model that is trained in python and saved in ONNX format.
Published article "The MQL5 Standard Library Explorer (Part 5): Multiple Signal Expert".

In this session, we will build a sophisticated, multi-signal Expert Advisor using the MQL5 Standard Library. This approach allows us to seamlessly blend built-in signals with our own custom logic, demonstrating how to construct a powerful and flexible trading algorithm. For more, click to read further.
Published article "The View component for tables in the MQL5 MVC paradigm: Base graphical element".

The article covers the process of developing a base graphical element for the View component as part of the implementation of tables in the MVC (Model-View-Controller) paradigm in MQL5. This is the first article on the View component and the third one in a series of articles on creating tables for the MetaTrader 5 client terminal.
Published article "Automating Trading Strategies in MQL5 (Part 43): Adaptive Linear Regression Channel Strategy".

In this article, we implement an adaptive Linear Regression Channel system in MQL5 that automatically calculates the regression line and standard deviation channel over a user-defined period, only activates when the slope exceeds a minimum threshold to confirm a clear trend, and dynamically recreates or extends the channel when the price breaks out by a configurable percentage of channel width.
The most downloaded free products:
Bestsellers in the Market:
Most downloaded source codes this week
- YY_Cross_2_Ma The two moving averages crossover strategy is one of the most common trading strategies in the financial market. It is based on the use of two moving averages (usually long and short term) and signals an entry into a position based on their crossover.
- Supertrend A SuperTrend indicator that plots trend direction using ATR volatility to create dynamic support/resistance levels for MetaTrader 5.
- ZigZag HH HL LH LL Pattern Label Indicator (MT4) This indicator is an enhanced version of the standard ZigZag used in MetaTrader 4. It automatically detects and labels structural price points: Higher High (HH), Higher Low (HL), Lower High (LH), and Lower Low (LL). The indicator draws trend lines between ZigZag points and prints the market structure on the chart in real time. Useful for: • Market structure analysis (HH, HL, LH, LL) • Pattern recognition (Head & Shoulders, Quasimodo, Break of Structure) • Trend continuation / reversal confirmation • Dashboard scanners and multi-timeframe systems The code has been optimized to remove warnings, uses only MQL4-compatible functions, and ensures clean object management with timeframe tagging. Suitable for manual traders, system builders, and EA developers.
Most read articles this week

In this article, we develop a Candle Range Theory (CRT) trading system in MQL5 that identifies accumulation ranges on a specified timeframe, detects breaches with manipulation depth filtering, and confirms reversals for entry trades in the distribution phase. The system supports dynamic or static stop-loss and take-profit calculations based on risk-reward ratios, optional trailing stops, and limits on positions per direction for controlled risk management.

Automating Trading Strategies in MQL5 (Part 42): Session-Based Opening Range Breakout (ORB) System
In this article, we create a fully customizable session-based Opening Range Breakout (ORB) system in MQL5 that lets us set any desired session start time and range duration, automatically calculates the high and low of that opening period, and trades only confirmed breakouts in the direction of the move.

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.
New publications in CodeBase
- PACF_ACF The script calculates the autocorrelation and partial autocorrelation functions and displays them on a graph
- Tillson T3 Tillson T3 with EMA calculations done without auxiliary indicator buffers.































