> ## 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.

# Commodity curvature delta sensitivities

> The Commodity Curvature Delta Sensitivities measure in FRTBCombinedCube, showing commodity delta for trades with curvature risk, used as an input to CVR calculations

<Badge color="gray" size="lg">[sbm](../tags/sbm)</Badge>

|                 |                                                      |
| --------------- | ---------------------------------------------------- |
| **Description** | The commodity delta for trades having curvature risk |
| **Notation**    | $s_{ik}$                                             |

This measure matches **Commodity Delta Sensitivities** for trades and risk factors having curvature risk charges.