然而，交易所必须在结算中给出最终的真实盈亏。因此，可以通过最终的真实盈亏推导出盈亏修正值。 单向双向：某些产品的手续费只在开仓时收取，有些则在开仓和平仓时都收取； Example of a P&L Statement Down below is definitely the income or P&L statement for 2023 and 2022 to the hypothetical firm Butterfly Industries. Every one of the figures are in U.S. greenback (USD) hundreds of thousands excep... https://www.youtube.com/watch?v=qMmsQ4kKgY4