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Radically Open-Source Algorithmic Trading Engine

LEAN is the open-source algorithmic trading engine powering QuantConnect. Founded in 2012 LEAN has been built by a global community of 180+ engineers and powers more than 300+ hedge funds today.

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Lean local live trading - does it need paid subscription 1 comment by Terry Li,
New QC coder - problem with open() Started by Lee Allen,
What is the expected OrderStatus of a Stop or Limit order that has not been triggered/filled? 1 comment by Mia Alissi,
How to consolidate different timeframe 4 comments, last comment by Random,
Quantconnect Popular Libraries XGBoost Page 3 comments, last comment by Derek Melchin,
Chart not showing under daily resolution 1 comment by Mia Alissi,
Intraday ROCP - but being checked before the market closes Started by Michael0000,
How can I get consolidated data in DataFrame format? Started by Random,
SuperTrend Timeframe Consolidation Started by Martin,
Credit Put Spread Started by Soroosh B,
You have exceeded your daily backtest logs allocation. Please upgrade your plan to continue. 12 comments, last comment by Louis Szeto,
Would really appreciate seeing some LIVE code for Forex 4 comments, last comment by Lee Allen,
"There is no data vendor that sells" error message when attempting to download IndexOption data 3 comments, last comment by Alexander Suvorov,
Execution at market mid price 11 comments, last comment by Alexander Suvorov,
Login failed. Please check the validity of your login credentials. Stack Trace: Login failed. Please check the validity of your login credentials. 1 comment by Mia Alissi,
How SetHoldings() works 1 comment by Mia Alissi,
Implementing take profit orders after limit order has been filled and cancelling orders. 1 comment by Mia Alissi,
Opening price data is grabbing the price from the last bar of the previous day 1 comment by Mia Alissi,
Simple strategy doesn't return the backtest 1 comment by Mia Alissi,
Help! Drastically different backtests when running algo using default 1h bars VS consolidated bars (to make hourly bars). Why is this happening?? 5 comments, last comment by Mia Alissi,
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