Originally Posted by eric79

I don't think something like that exists. If you have a leverage of 1:400 that's still 25$ of margin for a mini lot.

There are some spreadbetting firms like Finspreads that allow "orders aware marginig", i think this is how they call it. So the margin required will be smaller if you have a stop loss in place. But i don't know if you can ever get down to 15$.