单向双向：某些产品的手续费只在开仓时收取，有些则在开仓和平仓时都收取； These Data offer information about a firm’s capability to deliver revenues, deal with costs, and make revenue. This technique calculates the worth of a trade depending on the current along with the prior day's selling prices. The method for rate effect utilizing the revaluation method is La PNL est Successfully Submitted (Awaiting Approval)