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; “盈亏修正”主要指的是交易成本,通常在投机交易中占比较小。盈亏修正的计算实际上非常复杂,不同的交易所可能有不同的规则格式来规范交易行为。 Earnings for each frequent share — diluted [footnote 2: Diluted by assumed workout of stock-primarily based compensation awards utilizing the treasury inventory approach] La PNL est... https://shanelqtvy.spintheblog.com/34618263/the-ultimate-guide-to-pnl