PnL unexplained is So a metric that, when significant, may perhaps emphasize occasions wherever the danger aspects classified for just a risky place 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范交易行为... https://englandk396twy6.ourabilitywiki.com/user