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

> ## Agent Instructions
> API requests use the base URL https://api.unusualwhales.com and require a bearer token in the `Authorization` header (`Authorization: Bearer <API_KEY>`). Create and manage API tokens at https://unusualwhales.com/dashboard/api.
> For live market data inside an AI tool, use the Unusual Whales MCP server at https://unusualwhales.com/public-api/mcp.
> Instructions for agents using Unusual Whales tools: https://unusualwhales.com/skill.md

# TaBollinger

> The three Bollinger bands for one candle.

Message
fields**3**
used by[TaIndicatorValues](https://api.unusualwhales.com/docs/kafka/types/TaIndicatorValues.md)

**Proto definition**

```protobuf schema.proto theme={null}
message TaBollinger {
  double upper = 1;
  double middle = 2;
  double lower = 3;
}
```

## Fields

The number on the right of each row is the protobuf field number.

upper
double
1

Middle band plus the configured number of standard deviations.

middle
double
2

The simple moving average the bands are built around.

lower
double
3

Middle band minus the configured number of standard deviations.