Thus, an investigation into the goal of enterprises, the structure of corporate governance and the contract of stock option provides some preliminary clues about the development of stock option.
2
期权持有人通常买合约避免股票投资的价值。
Option holders commonly buy contracts to protect the value of a stock investment.
3
除了指数期货和期权,期货交易所亦买卖四种货币期货及30种股票期货合约。
Besides Index futures and options, the HKFE also traded in four currency futures and 30 stock futures contracts.