Susan Potter
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Quantitative Trading

Quantitative trading means making decisions based on data and statistical evidence rather than intuition. I write about the full process: forming testable hypotheses, validating them with proper statistical methods, and building the infrastructure to execute them systematically. These articles reflect what I have learned building these systems across institutional and independent settings.


2026-05
Quant

Finding Signal in Market Noise: I Stopped Reading the Tape and Started Measuring It

You can’t quantify what you haven’t observed. I paper traded order flow as a deliberate research step, building the intuition needed to formalize concepts like absorption, iceberg …