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 sensitivities process [2] entails 1st calculating choice sensitivities called the Greeks because of the widespread apply of representing the sensitivities employing Greek letters. Earnings for every typical share — diluted [footnote 2: Diluted by assumed training of stock-dependent compensation awards using the... https://pnl76530.activablog.com/33344969/top-latest-five-pnl-urban-news