---
title: "Changes to Residualization"
method: POST
path: "/factors/residualization"
---

# Changes to Residualization

`POST /factors/residualization`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 11 revisions.

- **2026-08-10** `d016f340e91c` — 2 warning, 5 info

## Changes

- **2026-08-10** `d016f340e91c` — 2 warning, 5 info
  - removed the request property `factors/items/factorResidualization`
  - removed the request property `factors/items/factorReturns`
  - added the new optional request property `dependentFactorResidualizationMethod`
  - added the new optional request property `factors/items/dependentFactorReturns`
  - added the new optional request property `factors/items/explanatoryFactorReturns`
  - added the new optional request property `riskFreeReturn`
  - added the new optional request property `riskFreeReturns`

---

[Operation](https://skmtc.dev/portfoliooptimizer/apis/portfolio-optimizer/docs/factors/residualization/post.md) · [API](https://skmtc.dev/portfoliooptimizer/apis/portfolio-optimizer.md) · [Page](https://skmtc.dev/portfoliooptimizer/apis/portfolio-optimizer/changes/factors/residualization/post)