---
title: "Discussion on \"Building a Statistical Arbitrage Strategy from Scratch in Python\" | Hashnode"
description: "Discussion on \"Building a Statistical Arbitrage Strategy from Scratch in Python\". In this article you will build a complete, bias-free trading system around a cubic polynomial trend filter. You will download real price data with yfinance, fit expanding-window polynomial regressions"
url: "https://hashnode.com/posts/building-a-statistical-arbitrage-strategy-from-scratch-in-python/69f12e7c987614dc9cd0e4d4"
---

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# [Building a Statistical Arbitrage Strategy from Scratch in Python](https://algoedge-insights.hashnode.dev/building-a-statistical-arbitrage-strategy-from-scratch-in-python?utm_source=hashnode&utm_medium=feed)

In this article you will build a complete, bias-free trading system around a cubic polynomial trend filter. You will download real price data with yfinance, fit expanding-window polynomial regressions

Apr 28 · 12 min read · algoedge-insights.hashnode.dev  
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-   [#finance](https://hashnode.com/tag/finance)
-   [#python](https://hashnode.com/tag/python)
-   [#quant](https://hashnode.com/tag/quant)
-   [#trading](https://hashnode.com/tag/trading)

## Written by

[Ayrat Murtazin](https://hashnode.com/@ayratmurtazin)

@ayratmurtazin · London, UK

  
[View profile](https://hashnode.com/@ayratmurtazin)

I publish free Python trading notebooks every week. Grab my free starter pack of 3 ready-to-run strategies here → https://shorturl.at/WVdNF

I publish free Python trading notebooks every week. Grab my free starter pack of 3 ready-to-run strategies here → https://shorturl.at/WVdNF

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