Explore common Python backtesting pain points, including data quality issues, execution assumptions, and evaluation challenges that can impact the accuracy and reliability of trading strategy results.

Built with an Event-Driven Design, this engine mimics real trading environments by processing each price update sequentially. This prevents look-ahead bias and ensures strategies only use information ...

This project implements a comprehensive backtesting framework for five Value-at-Risk (VaR) models against 25 years of S&P 500 returns (2000-2024). The analysis quantifies systematic model failures ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Pete Rathburn is a copy editor and fact-checker with expertise in economics and ...

In the fast-paced world of forex trading, success often hinges on preparation and strategy. Backtesting is one of the most effective ways for traders to refine their approaches before putting real ...