Overfitting in financial models

Why a model that fits history perfectly is a warning sign, not a win — and how to measure real generalization.

This lesson is part of our Backtesting track. The full walkthrough, including code notebooks and worked examples, is being prepared by our research team and will publish directly to this page.

In the meantime, our research blog covers related methodology in depth, and our Telegram community is a good place to ask questions about this topic directly.