Depreciation = Price at the start with the year (opening stability) + buys in the yr − value at the end of the 12 months (closing equilibrium) “盈亏修正”主要指的是交易成本，通常在投机交易中占比较小。盈亏修正的计算实际上非常复杂，不同的交易所可能有不同的规则格式来规范交易行为。 Producing for openDemocracy, Adem Ferizaj mentioned: "Within the 1 hand, PNL stands out sound-aesthetically f... waiting for link from Social Network Posts (72)