PnL unexplained is As a result a metric that, when huge, may emphasize situations the place the danger aspects categorized to get a risky posture are incomplete, or perhaps the types 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... https://pnl44197.blognody.com/36113145/the-pnl-diaries