Market Simulation Python Packages

tradefloor

A simulated stock market for testing trading strategies and AI agents. Orders move prices, any market can be forked, and every run reproduces exactly.

wickra-synth

Deterministic synthetic market microstructure — OHLCV, order book, trades and funding from a single seed, byte-identical across ten languages.

bourse

Rust Market Simulation Library with a Python API

pretium

A simulated stock market for testing trading strategies and AI agents. Orders move prices, any market can be forked, and every run reproduces exactly.

nexa-backtest

Energy market backtesting framework for European power trading. Purpose-built for DA auctions and intraday continuous markets with 15-minute MTU support. Write once, run in backtest, paper, and live modes without code changes.

crng

Contingency Random Number Generator — numbers with controllable fat tails, volatility clustering, and scale convergence

traderharness

面向 LLM 交易 Agent 的抗污染回测、确定性回放与训练轨迹生成，支持 A 股研究｜Leakage-resistant backtesting, deterministic replay & training trajectory generation for LLM trading agents, with A-share data