> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Underlying residual maturity vertices

The list of GIRR Vega Underlying Maturities.

The file **Option\_Residual\_Maturity\_Vertices.csv** is loaded into the
**OptionResidualMaturityVertices** store.

| Data Model Field    | File Column                  | Datastore Column | Notes                                                                                                                                                                                       |
| ------------------- | ---------------------------- | ---------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
|                     | Index                        | Index            | 0-4                                                                                                                                                                                         |
| Underlying Maturity | OptionResidualMaturityVertex | Vertex           | 0.5;1;3;5;10<br />Vega Option Maturities in [\[MAR21.8\]](https://www.bis.org/basel_framework/chapter/MAR/21.htm?inforce=20230101\&published=20200327#paragraph_MAR_21_20230101_21_8)(4)(b) |
| Risk Class          | Risk Class                   | RiskClass        | “GIRR”                                                                                                                                                                                      |