# Extract time series bound

Extract the upper or lower bound from a bounded time series plot.

## Input type

Bounded time series

## Output type

Time series

## Examples

![Extract time series bound example](../../../assets/01ff21cd06712a049df3a38262172430217875c66839ed43a6de1c9a0673dedc.webp)

## Usage information

| Functionality | Availability |
| --- | --- |
| [Standard Quiver card](../core-concepts/index.md#cards) | Supported |
| [Transform table transform](../cards-transform-table/index.md) | Unsupported |

## See also

* [Bollinger bands](../card-bollinger-bands/index.md)
* [Time series bounds](../card-time-series-bounds/index.md)
* [Reference profile bounds](../card-reference-profile-bounds/index.md)