The Orion journal.

Long-form guides on sessions, order flow, prop firms and the engineering behind our tools. Written by the people who trade it.
Equity Curve Analysis: Reading Beyond Net Profit
Stop judging strategies by net profit alone. Learn equity curve analysis to spot slope breaks, drawdown risk, and regime failures before they cost you. Read more...
Out-of-Sample Testing: The Step Most Backtests Skip
Most backtests look great until live trading begins. Learn how out-of-sample testing reveals whether your edge is real before you risk a dollar. Read more...
How to Model Spread Realistically in Backtests
Most backtests lie about spread. Learn how to model spread realistically so your results actually survive live trading. Spread modeling backtest guide. Read more...
Why Genetic Algorithms Beat Grid Search for Strategy Optimization
Grid search collapses under too many parameters. Learn how genetic algorithm trading finds better strategy optima with a fraction of the compute cost. Read more...
Monte Carlo Simulation for Trading Systems: What It Reveals
Monte Carlo trading analysis exposes fragile systems that backtest well by luck. Learn how simulation reveals true drawdown risk and robustness. Read more...
Walk-Forward Analysis: The Honest Way to Test a Strategy
Stop trusting curve-fitted backtests. Walk-forward analysis shows whether your strategy holds up on data it has never seen. Here is how to do it right. Read more...
How to Handle a Losing Streak Without Blowing Up
Ten losses in a row can happen to any profitable trader. Learn how to handle a losing streak with discipline, reduced size, and clear stopping rules. Read more...
What to Track in a Trading Journal (And What to Skip)
Stop tracking the wrong things. Learn which fields actually improve your trading journal, and how a weekly review turns raw data into real edge. Read more...
How to Evaluate an EA Before You Buy It
Thinking of buying a forex robot? Learn how to evaluate an EA properly — backtests, live track records, strategy logic, and vendor red flags. Read more...
Multi-Timeframe Analysis: How Pros Confirm Setups
Stop trading against the trend. Learn how multi-timeframe analysis helps you confirm setups, filter bad signals, and time entries with precision. Read more...
How to Read the Economic Calendar (and What Actually Matters)
Not all news events move markets the same way. Learn how to read the economic calendar and focus on the releases that actually drive forex price action. Read more...
Mean Reversion vs Trend Following: Which Edge is Yours?
Mean reversion vs trend following: understand the key differences, which market regimes suit each, and how to find the edge that fits your style. Read more...