Repository Issues

QuantConnect/Lean

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

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Stars
 (18,979 stars)
Forks
 (4,772 forks)
Indexed issues
 (6 indexed issues)
open beginner issues
 (5 open beginner issues)
Latest indexed
Jul 24, 2026
Last GitHub push
May 14, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
No code of conduct
Dominant language
C#
PR merge metrics
 (Avg merge 1d 17h) (43 merged PRs in 30d)
Beginner labels
good first issue

Issues

5 open indexed issues

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Open
Implement TD Sequential Candlestick Indicator
featuregood first issueindicator

QuantConnect/Lean #6,620 opened Sep 9, 2022 · C# · 18,979 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees
Open
Adds Futures Fill Model
depthfeaturegood first issue

QuantConnect/Lean #4,605 opened Jul 31, 2020 · C# · 18,979 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Add Option and Future performance benchmark
consistencyfeaturegood first issueperformancetesting

QuantConnect/Lean #4,381 opened May 6, 2020 · C# · 18,979 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees