Free trading & backtest research tools
Check holdout overlap, estimate position size and measure maximum drawdown for trading strategy research.
中文版本Holdout overlap checker
Compare training, validation and holdout timestamps; identify overlaps and duplicate rows.
Position size calculator
Estimate position size from balance, stop distance and contract specifications.
Maximum drawdown calculator
Review peak-to-trough drawdown in an equity series.
Read backtesting and validation guides