Forex trading leverage is most commonly expressed in this ratio format and indicates in our example that with a $1 balance of your own funds, you could open positions worth as much as $100. As mentioned, the leverage available will depend heavily on where the broker is regulated. 888:1 Leverage | Flexible Leverage from 1:1 up to 888:1 XM Leverage. Depending on the account type you open at XM, you can choose the leverage on a scale from 1:1 to 888:1. Margin requirements do not change during the week, nor do they widen overnight or at weekends. Moreover, at XM you have the option to request either the increase or the decrease of your chosen leverage.