Primary ranking uses maker/taker roundtrip margin cost 0.21%. Taker/taker stress uses 0.30%. Funding and slippage remain excluded.
Strict robust survivors with positive full/3y/1y/6m/3m net return and Calmar: single-symbol 0, portfolio 0.
Selection rule: rank candidates with at least 10 trades/month, lower full-period drawdown, and non-collapsing recent 1y results.
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