A SIMPLE KEY FOR PNL UNVEILED

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；The sensitivities process [2] will involve initial calculating choice sensitivities known as the Greeks because of the common exercise of representing the sensitivities utilizing Greek letters.La agudeza sensorial se refiere a la capacidad de ob