THE 5-SECOND TRICK FOR PNL

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] entails very first calculating selection sensitivities often known as the Greeks due to common practice of representing the sensitivities making use of Greek letters.Producing for openDemocracy, Adem Ferizaj claimed