Practical seriously. How can a financial institution use these each day PnL calculations? After all the prices will swing daily and there will be both gain or decline as per the calculation. So, How can a bank use these every day PnL calculations? $endgroup$ Column 9: Affect of cancellation / https://daltonhnrwz.fireblogz.com/65350099/how-pnl-can-save-you-time-stress-and-money