Practical seriously. How can a bank use these everyday PnL calculations? In any case the prices will swing everyday and there'll be possibly financial gain or decline as per the calculation. So, How does a lender use these daily PnL calculations? $endgroup$ $begingroup$ I estimate every day pnl on a https://pnl70123.blogpostie.com/55563338/the-smart-trick-of-pnl-that-nobody-is-discussing