Open Source Algorithmic Trading Platform. - QuantConnect.com

# Open Source Algorithmic Trading Platform. - QuantConnect.com > Source: https://www.quantconnect.com/ Open Source Algorithmic Trading Platform. - QuantConnect.com Toggle navigation Download Our Brand Kit QuantConnect, LEAN and Terminal Link. Pricing Research Strategies Data Documentation Docs Docs Algorithm Lab Lab Lab Sign In Toggle navigation Web Platform Pricing Research Strategies Datasets Documentation Algorithm Lab SIGN IN Sign in Don't have an account? Join QuantConnect Today Sign up for Free Quantitative Trading Beginner to Expert Power your quantitative research with a cutting-edge, unified API for research, backtesting, and live trading on the world's leading algorithmic trading platform. Create Free Account AWARD WINNING QUANT ANALYTICS PLATFORM 516K quant community 500K+ backtests per month $45B volume per month +7% returns over market AS SEEN ON THE PLATFORM: CLOUD AND ON-PREMISE Unified Quant Infrastructure Finding alpha is a challenging task. As the universe of data expands rapidly and the pace of technological development accelerates, you need every advantage the market has to offer. You need a complete suite of cloud-based tools to research investment approaches, assess strategies with backtesting, then rapidly deploy to maximize returns. For more bespoke requirements or proprietary datasets, replicate the full QuantConnect experience on-premises with our Local Platform. QuantConnect offers the powerful financial tools you need for every stage of your quant journey. Create Account CLOUD RESEARCH RESEARCH BACKTESTING BACKTEST AI ASSISTANCE AI ASSIST OPTIMIZATION OPTIMIZE LIVE TRADING LIVE TRADE THE PROCESS FROM RESEARCH TO PRODUCTION Cloud Research Our cloud-based research terminals attach to terabytes of financial, fundamental, and alternative data, preformatted and ready to use. Alternative data is linked to the underlying securities, tagged with the FIGI, CUSIP, and ISIN to facilitate building strategies. Access popular machine learning and feature selection libraries to quantify factor importance. We can install custom packages on request. Train Machine Learning Models Visualize and Explore Data Fast Cloud Cores Create Research Notebook THE PROCESS FROM RESEARCH TO PRODUCTION Backtesting With minimal-to-no code changes, move from research to point-in-time, fee, slippage, and spread-adjusted backtesting on lightning-fast cloud cores. Perform multi-asset backtesting on portfolios comprised of thousands of securities with realistic margin-modeling. Import custom and alternative data linked to underlying securities for realistically modeling live-trading portfolios and avoiding common pitfalls like look-ahead bias. Our technology has been battle-tested with thousands of unit and regression tests, and more than 15,000 backtests are performed on QuantConnect daily. Backtest Your Algorithm THE PROCESS FROM RESEARCH TO PRODUCTION Parameter Optimization Our parameter sensitivity testing allows you to run thousands of full backtests on our scalable cloud compute, completing weeks of work in minutes. Visualize all the iterations of parameters on heatmaps to quickly understand your strategy's sensitivity to parameters for robust out-of-sample trading. Explore further by opening each result and seeing its trades and backtest logs to understand the source of your alpha. Launch an Optimization THE PROCESS FROM RESEARCH TO PRODUCTION Institutional-Grade Live Trading Since 2012, QuantConnect has deployed more than 375,000 live strategies to a managed, co-located live-trading environment. Our platform processes more than $45B in notional volume per month. Execute trades directly through our 20 integrations or to EMSX Net's 1,300 liquidity providers. Our live feeds include US SIP, CME, FX, and major crypto exchanges. Other live feed options are available upon request. Low Latency Dedicated Infrastructure Redundant 10GB Fiber Internet Integrations to 20 Destinations Deploy Your Algorithm THE PROCESS FROM RESEARCH TO PRODUCTION Bring Agentic AI to QuantConnect with Mia Empower Mia — your agentic AI assistant — to design, backtest, optimize, and live-trade your quantitative strategies on QuantConnect through a streamlined, AI-ready workflow. Built for professional quant teams, Mia delivers the reliability, flexibility, and security needed for real-world trading systems. Natural-language strategies Auto backtesting Smart code edits Smart code edits One-step deployment IS IT WORTH IT BUILDING YOUR OWN SOLUTION? Build vs Buy: Your Firm's Dream Quantitative Research Platform Have you ever thought about creating your own algorithmic trading platform but aren't sure about the expenses? Use our Build vs. Buy cost calculator to accurately assess the costs of developing a professional-grade quantitative trading platform. Compare these costs with using a ready-made solution like QuantConnect to make an informed decision. Compare Now ASSETS Multi-Asset Portfolio Modeling We accurately model multi-asset portfolio strategies, tracking real-time strategy equity across complex portfolios in backtesting and live trading. You can easily access the margin remaining for your strategy and size positions to reduce cash. Equity US Stock and ETFs since 1998, managing corporate actions, from tick to daily resolutions. Equity Options US Equity Options at minute resolution since 2010, with realistic portfolio modeling. Indexes US Cash Indexes since 1998 from tick to daily resolution bars on NDX, SPX, and VIX. Index Options US Index Options since 2012 from minute to daily resolutions, with portfolio modeling. Futures US Future markets at tick to daily resolutions since 2009, for the most liquid 70 contracts. Future Options Future Option markets at minute to daily resolutions since 2012, for the most liquid 70 contracts. Forex Interbank and market maker brokerage spreads, with realistic cashbook and margin lending. CFD Derivative CFD assets for leading brokerages for international traders with realistic spreads. Crypto Thousands of cryptocurrency pairs from six exchanges with cash and margin account modeling. DATASETS Rich Library of Alternative Data Orthogonal signals are critical to building a robust strategy. We serve a rich library of alternative data with more than 40 distinct vendors covering millions of potential strategies. Each dataset is processed with a uniform timestamp and delivered to your strategy point-in-time to avoid selection bias. With one simple line of code, your alternative data automatically links to underlying assets and tracks corporate actions through time. Data is ready to be used in live trading, delivered in real-time in our co-located live-trading environment. Prefer to do your research on-premises? Export and download the data through our Datasets Marketplace. Browse Datasets Explore alternative data with a single line of code OPEN SOURCE: LEAN Open-Source Algorithmic Trading Engine LEAN is the algorithmic trading engine at the heart of QuantConnect. More than 180+ engineers contributed to the development of this lightning-fast, open-source platform. It provides modeling that surpasses the best financial institutions in the world. LEAN can be run on-premises or in the cloud. Open-source provides you the freedom to modify it to suit your needs. Learn more: LEAN LEAN ENTERPRISE LEAN CLI Local Development, Cloud Backtesting Code locally in your favorite development environment, then synchronize your projects to the cloud to work on the go with QuantConnect's IDE. lean backtest "My Project" —debug lean cloud backtest "My Project" lean cloud live "My Project" Installation: pip install lean TESTIMONIALS Client Stories Browse hundreds of publicly tracked quantitative strategies written by the QuantConnect Team and Community. START-UP ACADEMIA TRADING FIRM SLIDE 2 SlIDE 2 SLIDE 2 QuantConnect has revolutionized our trading strategies, allowing us to capitalize on multiple asset classes, refine our approach through rapid backtesting, and seize real-time market opportunities. Louis Clouatre Start-Up Co-Founder. Read Full Stroy In order to be able to design a viable algorithm, a robust backtesting engine is crucial. After exploring various options, we found QuantConnect to be the most suitable for our needs. Its ease of use, wide range of instruments and asset classes, and an extensive Python library makes it an ideal choice for student. David Ye Professor, Duke University. Read Full Stroy As a quantitative algorithmic hedge fund, we were seeking a platform that would enhance our ability to develop and backtest our trading strategies. After evaluating a range of solutions, we wholeheartedly endorse QuantConnect as the ideal platform for our needs. Chris O'Donnel OAMQuant Co-Founder. Read Full Stroy THE COMMUNITY An Inspired and Connected Global Community QuantConnect has a global community of 516,400 quants, researchers, data scientists, and engineers. Collectively we are the biggest quant research community in the world with more than 1,200 strategies shared through the forums, a vast library of public quant research. Every month, the brightest quantitative minds use our platform to generate research. On an average month 50,000 QuantConnect users create 2,500 new algorithms and write 1M lines of code. Create Free Account QuantConnect™ 2026. All Rights Reserved Technology Algorithm Lab Documentation Research Build vs. Buy LEAN LEAN ENTERPRISE Tutorials Data Library Learning Articles System Status Company About Affiliates Our Blog Contact Pricing Integration Partners QuantConnect Swag Terms & Conditions Privacy Policy LEAN Fork 5,000 Star 20,000

Open Source Algorithmic Trading Platform. - QuantConnect.com Source: Open Source Algorithmic Trading Platform. - QuantConnect.com Toggle navigation Download Our Brand Kit QuantConnect, LEAN and Terminal Link. Pricing Research Strategies Data Documentation Docs Docs Algorithm Lab Lab Lab Sign In Toggle navigation Web Platform Pricing Research Strategies Datasets Documentation Algorithm Lab SIGN IN Sign in Don't have an account? Join QuantConnect Today Sign up for Free Quantitative Trading Beginner to Expert Power your quantitative research with a cutting-edge, unified API for research, backtesting, and live trading on the world's leading algorithmic trading platform. Create Free Account AWARD WINNING QUANT ANALYTICS PLATFORM 516K quant community 500K+ backtests per month $45B volume per month +7% returns over market AS SEEN ON THE PLATFORM: CLOUD AND ON-PREMISE Unified Quant Infrastructur… Ứng dụng: nối nghiên cứu với ai, USD, lãi suất và risk regime — đưa vào journal và playbook. DOI/OA chỉ là rail tham chiếu; nội dung chính là summary, takeaways và ứng dụng thị trường.