THE SINGLE BEST STRATEGY TO USE FOR PNL

Depreciation = benefit at first of your year (opening stability) + buys within the 12 months − benefit at the end of the yr (closing harmony)The formulation for every financial gain metric on the revenue and reduction statement (P&L) is said in the next listing:今日持仓/昨日持仓：中国期货通常指定平今仓和平昨仓来收取不�