PnL unexplained is Consequently a metric that, when substantial, may well emphasize scenarios wherever the danger aspects classified for a dangerous placement are incomplete, or the products employed for sensitivities calculations are incorrect or inconsistent.[4] “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... https://edgarzgkos.wikigiogio.com/1420631/the_definitive_guide_to_pnl