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Free tools for traders: templates, calculators, and resources.
Professional trading tools, free to use. No account required. Built by traders, for traders.
Free Excel trading journal with quantitative analysis. Track your trades, compute risk metrics, and visualize your performance.
Correct your Sharpe Ratio for multiple testing, non-normal returns, and short samples. Based on Bailey & López de Prado (2014).
Quantify the probability your strategy's edge is data mining. Accounts for number of backtests, parameters, and sample length.
How many trading days do you need for a statistically significant Sharpe Ratio? Accounts for non-normal returns and confidence level.
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Spreadsheets have limits. AuditZK automates everything: daily snapshots, TWR, risk metrics, verified reports.