Useless According to the inquiry of official website of the State Administration of Foreign Exchange, the jump order appears after the market opens overnight, that is, the order has been held overnight, and 99% of the platforms will cancel the user's stop loss by default in the case of holding overnight, so it is useless. Foreign exchange, called Foreigncurrency in English, is a creditor's right held by the monetary authorities in the form of bank deposits, treasury bonds, long-term and short-term government securities, etc. , which can be used when the balance of payments is in deficit.