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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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Logging seems undeterministic in live trading 1 comment by Fred Painchaud,
Interactive broker one session problem 3 comments, last comment by Derek Melchin,
Unexpected securities loaded during warm up! 2 comments, last comment by Milad Resketi,
Subscription for SPY Data? 2 comments, last comment by Joshua Liptzin,
Custom data : Using Bid/Ask Price 2 comments, last comment by Noufel Serroud,
Buy and Hold - Based on RSI - Crypto 1 comment by Fred Painchaud,
No order-events.json file from local backtest 1 comment by Alexandre Catarino,
Lean live 'my project' run local issue 1 comment by Fred Painchaud,
Distinguish among multiple Universes in Alpha's Update method 1 comment by Varad Kabade,
FOREX FXCM market get empty data while using history() 3 comments, last comment by Michael Hsia,
Forex Order Sizing Issue 1 comment by Louis Szeto,
Warm up consolidator inside Alpha (Algorithmic Framework) 3 comments, last comment by Louis Szeto,
Install (initialize) LEAN CLI in Windows. The Windows does not recognize the "lean" command. 5 comments, last comment by James Lin,
Why IB files extracted from lean? 3 comments, last comment by Alexandre Catarino,
Managing risk with Daily Resolution 1 comment by Fred Painchaud,
Help Please: Add a Name.py file to project & API cannot find file 3 comments, last comment by Alexandre Catarino,
Requested data never enters OnData 6 comments, last comment by Fred Painchaud,
How to retrieve all attributes of a QuantConnect object (such as Symbol, Tradebar etc..) 2 comments, last comment by Fred Painchaud,
Unable to use "Create a New Library" 5 comments, last comment by E Goh,
Limit orders filling at different price even when limit is above market price 4 comments, last comment by Louis Szeto,
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