---
id: "P:cAlgo.API.OhlcvBar.Open"
kind: "property"
type: "T:cAlgo.API.OhlcvBar"
url: "https://help.ctrader.com/ctrader-algo/references/MarketData/Bars/OhlcvBar/Open/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# OhlcvBar.Open

Member of [OhlcvBar](https://help.ctrader.com/ctrader-algo/references/MarketData/Bars/OhlcvBar/index.md).

## Open

Gets the open price.

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
public double Open {get;}
```

Python:

```python
ohlcvBar.Open: float
```

### Returns

`double` — 

Available since cAlgo.API 5.4.

### Examples

C#:

```csharp
var bar = new OhlcvBar(1.1000, 1.1050, 1.0980, 1.1020, 1500);
Print("Open: {0}", bar.Open);
```

Python:

```python
bar = OhlcvBar(1.1000, 1.1050, 1.0980, 1.1020, 1500)
api.Print(f"Open: {bar.Open}")
```