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We rebuilt the Kolm/Turiel/Westray order-flow paper on 10 real Nasdaq stocks. Most of it held up exactly.
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A real paper on deep learning and order-book predictability, why retail traders structurally can't replicate it, and the honest retail-feasible test I ran instead
322 turn-of-month events, 26 years of SPY, and a walk-forward split that shows the edge held while the opportunity cost of the rest of the calendar went up
How I built a market‐neutral strategy on Coca‐Cola and Pepsi, with rolling beta, z‐scores, and a realistic backtest.
181 trades, an honest walk-forward split, and the real tradeoff nobody shows you: it loses on raw return but cuts drawdown by 75%
A full quant research report: factor construction, correlation analysis, portfolio combination — and an honest look at why diversifying factors didn't do what the textbook promised