ABOUT 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 method [2] includes 1st calculating solution sensitivities known as the Greeks because of the frequent exercise of representing the sensitivities employing Greek letters.Crafting for openDemocracy, Adem Ferizaj claimed: "Within