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； The Method for every earnings metric about the financial gain and decline assertion (P&L) is stated in the subsequent list: Financial gain per widespread share — diluted [footnote two: Diluted by assumed workout of inventory-dependent compensation awards using the treasury stock process] Jason Fernando is an experi... waiting for link from Press Release (93)