C# · Apache-2.0
QuantConnect/Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
★ 22.4k
Stars
5.4k forks · 297 open issues
+15/day
Growth · measured
Stars counted between two of our own snapshots roughly a week apart. The repository page gives the exact span.
50.7
Momentum / 100
see the breakdown below
11y ago
Created
last push 3d ago
Star history
How this score was built
| Component | Weight | Earned | Why |
|---|---|---|---|
| Velocity | 55 | 23.2 | +15/day, log-scaled against a 750/day ceiling |
| Acceleration | 15 | 0.0 | last week ran 0.90× the monthly pace |
| Freshness | 15 | 15.0 | last push 3d ago; decays to zero at 180 days |
| Scale | 15 | 12.6 | 22.4k stars, log-scaled against 150k — stops a 3-star repo topping the board |
| Momentum | 100 | 50.7 | sum of the above |
Detail
| Topics | algorithmalgorithmic-trading-enginec-sharpfinanceforexlean-engineoptionspythonquantconnectstock-indicatorstradingtrading-algorithmstrading-bottrading-platformtrading-strategies |
| Matched on | Finance (finance, trading-bot) |
| Short window | +107 stars over 7 days = 15.3/day |
| Long window | +441 stars over 26 days = 17.0/day |
| Lifetime average | 5.14 stars/day over 4,360 days |
| First seen here | 2026-10-11 |
| Last read | 2d ago |