# Aroon Up (AROONUP)

> QuantNexus indicator page for Aroon Up.

**Route**: `/quantnexus/indicators/aroonup/`

## What It Does

Aroon Up measures how recently a high was made within the lookback period. It is a trend-recency tool for upward price movement.

## Formula

Aroon Up reflects the time since the highest high over `n` periods.

## Parameters

- `period` - default `14`
- `upperband` - default `70`
- `lowerband` - default `30`

## C++23 API

```cpp
#include <nonabt/indicators/aroonup.hpp>
auto aroonup = std::make_unique<nonabt::AROONUP>(data(), 14, 70, 30);
```

## Common Usage

- Use Aroon Up as a recency measure for highs.
- Combine it with Aroon Down for trend confirmation.
- Use thresholds for bullish trend detection.

## Practical Pattern

Rising Aroon Up suggests the market has recently posted stronger highs, often supporting bullish continuation.