# forge.ta.highest

```python
forge.ta.highest(source: ArrayLike, period: int = 30) -> np.ndarray
```

The highest value of the last ``period`` bars, the current bar included.

A window that holds a missing value has no value. To compare a price with the highest of the
bars before it, delay the result by one bar.

Since Forge API 1.

## Class forge.ta.Highest

```python
forge.ta.Highest(**inputs: Any) -> None
```

The highest value over a number of bars.

The highest value of the last period bars, the current bar included. A window holding a missing value has no value. To compare a price with the highest of the bars before it, delay the result by one bar.

Since Forge API 1.