vn.py (VeighNa)
The most widely used open-source quant trading platform in China, now branded VeighNa.
GitHub statistics as of 2026-11-10. Status: active = commits in the last 90 days, slowing = in the last year, inactive = older, archived = read-only.
Overview
vn.py is a Python platform with a desktop GUI, backtesting, and gateways to Chinese futures (CTP), stocks, options and international brokers. It is built from apps such as CTA strategy, spread trading and portfolio strategy that can be combined. Documentation and community are mainly in Chinese.
Best for: Trading Chinese futures and stocks, and teams that want a GUI trading desk.
Strengths
- Best connectivity to Chinese markets
- GUI plus scripting
- Large Chinese-speaking community and courses
Limitations
- Documentation mostly in Chinese
- Desktop-oriented design
- Some advanced modules and courses are commercial
Alternatives in Backtest-to-live platforms
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