Building Your Personal Expert Advisor (Part 5): Risk Management IV—Basket Risk and Strategy-Specific Sizing

Building Your Personal Expert Advisor (Part 5): Risk Management IV—Basket Risk and Strategy-Specific Sizing

Part 5 moves risk control from single trades to a basket-level framework. The EA aggregates its own positions, computes volume‑weighted entry, floating P/L including swap, and used margin, then enforces limits on combined loss, margin, position count, and time underwater, while logging maximum adverse excursion. A companion mean‑reversion EA demonstrates target‑based sizing and caps on implied risk that remains hidden when trades are evaluated in isolation.
Automating Chart Patterns in MQL5 (Part 2): The Double Top and Double Bottom

Automating Chart Patterns in MQL5 (Part 2): The Double Top and Double Bottom

We build a robust MQL5 detector for double tops and double bottoms that first confirms the H4 trend, then validates six conditions (point equality, neckline placement, ordering, width, height, and ATR‑based tolerances). The neckline break is timed on the chart's timeframe, and a three-state machine ensures each pattern trades once. The measured‑move target translates structure into clear exits.
Neural Networks in Trading: Decomposition Instead of Scaling (SSCNN)

Neural Networks in Trading: Decomposition Instead of Scaling (SSCNN)

In this article, we begin our exploration of the SSCNN framework — a modern architectural solution for time series analysis that combines accuracy, a structured design, and high computational efficiency. We will systematically examine its theoretical aspects, highlight the key differences from its predecessors, and begin the practical implementation of its basic components in the MQL5 environment.
Defining your Edge (Part 3): Using HMM and GRU in an Expert Advisor

Defining your Edge (Part 3): Using HMM and GRU in an Expert Advisor

We examine how a Hidden Markov Model (HMM) estimates latent market regimes while basing on observable price and indicator sequences. This is done by estimating the probability of state transitions. A Gated Recurrent Unit (GRU) network models time dependencies and keeps important information over several observations. In an Expert Advisor, HMM-based regime probabilities, can be merged with GRU-based sequence learning to better classify increments in accumulation, distribution, and momentum prior to their showing up in regular price confirmations.
Partial Information Decomposition: When Two Indicators Together Say More Than Either Alone

Partial Information Decomposition: When Two Indicators Together Say More Than Either Alone

We introduce a Partial Information Decomposition library for MQL5 that decomposes two sources about a target into four atoms: unique to each, shared, and synergy. The implementation uses quantile binning, tabulated logarithms, and a maximum-entropy fit (for I_ccs), and it pairs results with a block-permutation null because atoms sit above zero on finite samples. Use it to screen indicator pairs and judge significance, including family-wise correction.
Building Your Personal Expert Advisor (Part 2): Risk Management and Dynamic Lot Sizing

Building Your Personal Expert Advisor (Part 2): Risk Management and Dynamic Lot Sizing

This part implements risk-based position sizing for the EA. Lot size is derived from account balance, a chosen risk percent, and ATR-based stop distance, then confined and rounded to the broker's volume rules and minimum stop levels. An optional drawdown-aware layer reduces risk during equity declines. Readers get a reproducible sizing function that keeps per-trade risk consistent and orders acceptable to the server.
Neural Networks in Trading: Disentangling Structured Components (Encoder)

Neural Networks in Trading: Disentangling Structured Components (Encoder)

We invite you to explore the next stage in implementing the SCNN framework, which combines flexibility and interpretability, allowing structural components of a time series to be identified precisely. The article provides a detailed explanation of the mechanisms of adaptive normalization and attention, which ensure the model's resilience to changing market conditions.
First Fractal Breakout — Intraday Strategy, Expert Advisor and Backtesting

First Fractal Breakout — Intraday Strategy, Expert Advisor and Backtesting

This article develops a market‑structure‑driven intraday breakout system based on Bill Williams fractals. We define session bounds, derive volatility‑scaled stops, use fixed risk and take‑profit multipliers, and limit trades to one per direction. An MQL5 Expert Advisor, visualization and statistics, tick-level backtests, an ORB comparison, and a cross-asset forward test provide a complete, replicable workflow.
Neural Networks in Trading: Disentangling Structured Components (SCNN)

Neural Networks in Trading: Disentangling Structured Components (SCNN)

We invite you to explore the innovative SCNN framework, which takes time series analysis to a new level by clearly separating data into long-term, seasonal, short-term, and residual components. This approach significantly improves forecasting accuracy by allowing the model to adapt to complex and changing market dynamics.
Reinforcement Learning Meets MetaTrader 5: A Complete Pipeline for Training, Validating and Honestly Evaluating a Gold Trading Bot

Reinforcement Learning Meets MetaTrader 5: A Complete Pipeline for Training, Validating and Honestly Evaluating a Gold Trading Bot

This article presents a complete RL trading pipeline for XAUUSD: a supervised signal baseline with triple-barrier labels, PPO training, purged walk-forward validation with embargo, multi-seed checks, and contract-guarded deployment with normalization. It includes runnable code for data validation, features, environment, training, and broker‑based reconciliation. The live demo over 763 closed trades showed no statistically significant edge, and the methods highlight where information and costs, not architecture, set performance limits.
Building a Visual Position Planning Tool for MetaTrader 5

Building a Visual Position Planning Tool for MetaTrader 5

This article develops a visual position planning tool in MQL5 for evaluating trade setups before execution. The tool utilizes interactive Entry, Stop-Loss, and Take-Profit lines to calculate the stop distance, risk amount, estimated position size, potential reward, and risk-to-reward ratio directly on the chart. It supports market, limit, and stop order scenarios while keeping the focus strictly on planning and analysis rather than trade execution.
Building a Position Lifecycle Manager in MQL5 (Part 1): The Foundation of Reusable Position Management

Building a Position Lifecycle Manager in MQL5 (Part 1): The Foundation of Reusable Position Management

A state-driven Position Lifecycle Manager brings structure to post-entry trade handling in MetaTrader 5. It discovers open positions, tracks them via managed objects, applies ATR-based protection, executes break-even transitions, and removes completed trades, with a clear NEW → PROTECTED → BREAKEVEN → CLOSED flow. The article shows integration with the standard MACD EA to enable reuse across strategies.
Neural Networks in Trading: An End-to-End Multivariate Time Series Forecasting Model (GinAR)

Neural Networks in Trading: An End-to-End Multivariate Time Series Forecasting Model (GinAR)

We invite you to explore an innovative approach to forecasting time series with missing data using the GinAR framework. The article demonstrates the implementation of key components using OpenCL, which ensures high performance. In our next publication, we will take a detailed look at how to integrate these solutions into MQL5. This will help understand how to apply the method in practice in trading.
Network Momentum for MetaTrader5: Trading the Lead-Lag Graph Between Markets

Network Momentum for MetaTrader5: Trading the Lead-Lag Graph Between Markets

This article builds a trend-following Expert Advisor that trades momentum spillover across markets, implemented fully in MQL5 without external solvers. It detects leaders with Derivative Dynamic Time Warping, learns a sparse weighted network by convex optimization, and propagates momentum through it with a reverting response. Readers get a step-by-step, reproducible pipeline and a working EA ready to run in the Strategy Tester.
Motifs and Discords: Building a Matrix Profile from Scratch

Motifs and Discords: Building a Matrix Profile from Scratch

We build the Matrix Profile for MQL5 from the ground up and keep it numerically stable on real prices. The library includes rolling statistics, a radix-2 FFT powering MASS, and a STOMP self-join, with results matched to stumpy. A compact facade, an indicator that draws the profile and flags discords, and a demonstration Expert Advisor show how to read and use the signal in practice.
Neural Networks in Trading: Probabilistic Time Series Forecasting (Conclusion)

Neural Networks in Trading: Probabilistic Time Series Forecasting (Conclusion)

We invite you to learn about the K²VAE framework and how the proposed approaches can be integrated into a trading system. You will learn how the hybrid Koopman–Kalman–VAE approach helps build adaptive and interpretable models. The article concludes with practical results from using the implemented solutions.
From Novice to Expert: Candlestick Momentum Confirmation for Classic Crossover Strategies

From Novice to Expert: Candlestick Momentum Confirmation for Classic Crossover Strategies

In this article, we refine a moving average crossover strategy with a momentum candle filter and an immediate retracement bar confirmation. When both conditions are met, a pending stop order is placed using a pivot-based stop loss and a 2R take profit. The complete MQL5 Expert Advisor code, finite-state-machine logic, and chart annotations are detailed.
Meta-Labeling the Classics (Part 3): Filtering and Sizing Bollinger Band Trades

Meta-Labeling the Classics (Part 3): Filtering and Sizing Bollinger Band Trades

Bollinger Band mean reversion degrades in trending regimes when ADX is high and bandwidth expands. We separate direction from trade selection with a two‑stage meta‑labeling pipeline: a gradient‑boosted secondary classifier trained with PurgedKFold on band‑specific features (BBP, BBB, bandwidth regime) outputs action probabilities that drive probability‑based bet sizing. The MQL5 implementation loads the ONNX model and applies position sizing within a two‑EA architecture to filter low‑quality band touches.
MQL5 Bootstrap (III): Simplified Functions for Working with News

MQL5 Bootstrap (III): Simplified Functions for Working with News

This article presents a unified news model and a set of reusable MQL5 classes for working with the MetaTrader 5 Economic Calendar. You will retrieve, filter, and cache events by time, currency, country, and importance using a single interface across three providers: built-in calendar, CSV, and SQLite. The framework supports export/import, next/previous event lookup, and reliable strategy‑tester backtesting without changing trading logic.
Self Optimizing Expert Advisors in MQL5 (Part 18): Time Lagged Independent Components Analysis

Self Optimizing Expert Advisors in MQL5 (Part 18): Time Lagged Independent Components Analysis

We evaluate blind source separation for market noise control using FastICA applied to SMA-filtered, time-lagged OHLC features. The study compares classical and surrogate targets, measures accuracy across lags, tunes KNN models, and inspects residual structure with clustering. Models are exported to ONNX and integrated into an MQL5 Expert Advisor for testing. The result is a reproducible pipeline from data extraction to deployment.
Neural Networks in Trading: Probabilistic Time Series Forecasting (K2VAE)

Neural Networks in Trading: Probabilistic Time Series Forecasting (K2VAE)

We invite you to explore the original implementation of the K²VAE framework — a flexible model capable of linearly approximating complex dynamics in latent space. This article demonstrates how to implement key components in MQL5, including parameterized matrices and how to manage them outside standard neural network layers. This material will be useful for anyone looking for a practical approach to building interpretable time-series models.
Neural Networks in Trading: Adaptive Periodic Segmentation (Conclusion)

Neural Networks in Trading: Adaptive Periodic Segmentation (Conclusion)

We invite you to dive into the exciting world of LightGTS — a lightweight yet powerful framework for time-series forecasting, where adaptive convolution and RoPE encoding are combined with innovative attention mechanisms. In our article, you will find a detailed description of all components — from creating patches to the complex mixture of experts in the decoder — ready for integration into MQL5 projects. Discover how LightGTS takes automated trading to a whole new level!
Neural Networks in Trading: Adaptive Periodic Segmentation (Creating Tokens)

Neural Networks in Trading: Adaptive Periodic Segmentation (Creating Tokens)

We invite you to embark on an exciting journey through the world of adaptive analysis of financial time series and learn how to turn complex spectral analysis and flexible convolution into real trading signals. You will see how LightGTS listens to the market rhythm, adapting to its changes through a variable-window stride, and how OpenCL acceleration can turn computation into a fast track to profitable decisions.
Trading Options Without Options (Part 4): More Complex Option Strategies

Trading Options Without Options (Part 4): More Complex Option Strategies

In this article, we will examine how to reduce risk (and whether it is even possible to do so) in option strategies where risk is initially unlimited. This applies to strategies based on writing options, i.e., range-bound strategies. We will also consider ways to lock in profits for option strategies based on purchasing options, i.e., trend-following strategies. As always, we will add new useful features to our Expert Advisor (EA) and improve the existing ones.
Learnable Curves, Not Weights: A Kolmogorov-Arnold Network from Scratch

Learnable Curves, Not Weights: A Kolmogorov-Arnold Network from Scratch

This article builds a Kolmogorov–Arnold Network (KAN) in MQL5, where every edge carries a learnable B‑spline curve rather than a scalar weight. We construct the spline basis, assemble edges and a layer, and fit all coefficients by ridge‑regularized least‑squares in a single solve. The model is delivered as an indicator that visualizes the learned curves and an Expert Advisor that acts on the prediction, providing an interpretable, reusable codebase.
Bloch's Relative Moving Average (RMA) Framework Implementation In MQL5

Bloch's Relative Moving Average (RMA) Framework Implementation In MQL5

We port Daniel Bloch's Relative Moving Average framework into a complete MetaTrader 5 system. Instead of smoothing price, the RMA measures where price sits inside its own recent distribution on a [0,1] fractile scale, and drives four cross-strategies with a regime-adaptive exit. Includes the engine, indicators, and a backtested Expert Advisor.
Trends and Traditions: Using Rademacher Functions in Trading

Trends and Traditions: Using Rademacher Functions in Trading

Although the functions we will discuss have been known for quite some time, their application in the field of trading remains terra incognita to this day. In this article, we will explore some of the opportunities these old-but-new functions offer for developing trading strategies and assess their potential.
Neural Networks in Trading: Adaptive Periodic Segmentation (LightGTS)

Neural Networks in Trading: Adaptive Periodic Segmentation (LightGTS)

We invite you to learn about the innovative technique of adaptive patching — a method for flexibly segmenting time series while taking their internal periodicity into account. We will also look at an efficient encoding technique that preserves important semantic characteristics when working with data at different scales. These methods open up new possibilities for the accurate processing of complex, multiscale data characteristic of financial markets and significantly improve the stability and reliability of forecasts.
Neural Networks in Trading: An Intelligent Forecast Pipeline (Conclusion)

Neural Networks in Trading: An Intelligent Forecast Pipeline (Conclusion)

The article provides a fascinating look at how SwiGLU embedding reveals hidden market patterns, and how a sparse Mixture of Experts within a Decoder-Only Transformer makes forecasts more accurate at reasonable computational cost. We take an in-depth look at the integration of Time‑MoE into MQL5 and OpenCL, and provide a step-by-step guide to configuring and training the model.
How to Detect and Normalize Chart Objects in MQL5 (Part 5): Fibonacci in Focus

How to Detect and Normalize Chart Objects in MQL5 (Part 5): Fibonacci in Focus

The article bridges automated placement with manual analysis for the Fibonacci family in MQL5. It scans charts, identifies user Fibonacci objects, and normalizes their level arrays, interaction flags, and visuals per object type while preserving coordinates. With manual-priority enforcement, Expert Advisors can evaluate both human and code-generated tools reliably, without duplicates or runtime indexing issues.
From Novice to Expert: Weekend Gap Size Effect Research Using MQL5 and Python

From Novice to Expert: Weekend Gap Size Effect Research Using MQL5 and Python

The article provides a practical research setup for weekend gap analysis: MQL5 extracts precise pip‑based gaps and tracks fills, while Python performs statistical testing and visualization. You will compute fill rates by gap buckets, model fill probability with logistic regression, and assess time-to-fill via Kaplan–Meier curves. All steps are configurable and reproducible for EURUSD, GBPUSD, USDJPY and beyond.
Interactive Supply and Demand Zone Manager in MQL5 (Part IV): Trading Supply and Demand Zones

Interactive Supply and Demand Zone Manager in MQL5 (Part IV): Trading Supply and Demand Zones

We extend the supply and demand framework with a strategy layer that converts zone interactions into decisions. Qualified zones pass sequential checks for interaction proximity, approach behavior, higher‑timeframe alignment, and price action before execution is handed to a dedicated trade manager. This architecture improves control, maintainability, and future extensibility without changing the underlying zone engine.