A margin call occurs when your positions are automatically closed due to insufficient margin. At BullRush, the margin call level is set at 50%, and the platform will close your largest positions first to reduce the margin deficit. For more information about drawdowns, which are similar to a margin call, you can refer to the following resources:

How BullRush calculates daily drawdown:

https://faq.bullrush.com/how-do-you-calculate-daily-drawdown

How to calculate maximum drawdown:

https://faq.bullrush.com/how-to-calculate-maximum-drawdown