Helpful really. How can a bank use these day by day PnL calculations? In spite of everything the prices will swing daily and there'll be both profit or decline as per the calculation. So, So how exactly does a financial institution use these daily PnL calculations? $endgroup$ $begingroup$ Assuming that https://beaucthxl.pointblog.net/the-2-minute-rule-for-pnl-77904834