Due to the fact this kind of strategy will work best with low spread and fast execution, I advise making use of an good ECN broker. IMPORTANT F ????????? ???????? ?????? ?????? ?? ???????? ?????. ????????? ??????? ?????? ????????? ? ???? ?????. ? ?????? ????? ???????? ??????????. ???? ?????? ??????? ? ??????????? ?????? ? ??????????? ?????????, ?