---
id: "P:cAlgo.API.FuturesSettings.MaintenanceMargin"
kind: "property"
type: "T:cAlgo.API.FuturesSettings"
url: "https://help.ctrader.com/ctrader-algo/references/MarketData/Symbols/FuturesSettings/MaintenanceMargin/"
---

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

# FuturesSettings.MaintenanceMargin

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

## MaintenanceMargin

The amount of quote asset that will be taken as a margin per one traded lot.

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
double? MaintenanceMargin {get;}
```

Python:

```python
futuresSettings.MaintenanceMargin: float | None
```

### Returns

`double?` — 

Available since cAlgo.API 5.2.

### Examples

C#:

```csharp
var futuresSettings = Symbol.FuturesSettings;
if (futuresSettings != null && futuresSettings.MaintenanceMargin.HasValue)
    Print("Maintenance margin per lot: {0} {1}", futuresSettings.MaintenanceMargin.Value, Symbol.QuoteAsset.Name);
```

Python:

```python
futuresSettings = api.Symbol.FuturesSettings
if futuresSettings is not None and futuresSettings.MaintenanceMargin is not None:
    api.Print(f"Maintenance margin per lot: {futuresSettings.MaintenanceMargin} {api.Symbol.QuoteAsset.Name}")
```