QuantConnect

QuantConnect: Your All-in-One Algorithmic Trading Platform

QuantConnect is a leading algorithmic trading platform that provides a unified infrastructure for quantitative research, backtesting, and live trading. Designed for both individual traders and institutional firms, QuantConnect offers powerful tools to help you discover alpha, develop sophisticated strategies, and deploy them with confidence.

QuantConnect Key Features

• Unified Quant Infrastructure: Seamlessly move from research to backtesting and live trading with a single, integrated platform.
• Cloud Research Terminals: Access terabytes of pre-formatted financial, fundamental, and alternative data. Utilize popular machine learning and feature selection libraries to quantify factor importance.
• Advanced Backtesting: Perform point-in-time, fee, slippage, and spread-adjusted backtesting on lightning-fast cloud cores. Model multi-asset portfolios with realistic margin modeling.
• Parameter Optimization: Leverage scalable cloud compute to run thousands of backtests, completing weeks of work in minutes. Visualize parameter sensitivity and analyze results to understand strategy robustness.
• Institutional-Grade Live Trading: Deploy strategies to a managed, co-located live-trading environment processing billions in notional volume monthly. Benefit from integrations with numerous brokers and real-time data feeds.
• AI Agent Integration: Bridge your AI models to QuantConnect for designing, backtesting, optimizing, and live trading quantitative strategies through a structured, AI-friendly interface.
• Multi-Asset Portfolio Modeling: Accurately model complex portfolios across various asset classes, tracking real-time strategy equity with comprehensive margin and cash management.
• Rich Dataset Library: Access a vast library of alternative data from over 40 vendors, uniformly timestamped and linked to underlying securities for bias-free strategy development.
• Open-Source LEAN Engine: Utilize and even modify the lightning-fast, open-source algorithmic trading engine at the core of QuantConnect, developed with contributions from over 180 engineers.
• LEAN CLI: Code locally in your preferred development environment and synchronize projects to the cloud. Execute backtests and live trading commands directly from the command line.
• Global Community: Join a vibrant community of over 438,000 quants, researchers, data scientists, and engineers sharing strategies, research, and insights.