选择权是指在特定的时间内按规定的价格购买或出售一种证券的权利。
Options are contracts giving the right to buy or sell a securty at an agreed price within particular period of time.
选择权是指在特定的时间内按规定的价格购买或出售一种证券的权利。
Options are contracts giving the right to buy or sell a securty at an agreed price within particular period of time.
