Handy really. So how exactly does a financial institution use these everyday PnL calculations? In fact the costs will swing each day and there'll be either profit or reduction According to the calculation. So, How can a bank use these day-to-day PnL calculations? $endgroup$ WillWill 13344 bronze badges $endgroup$ 4 https://www.youtube.com/watch?v=qMmsQ4kKgY4