美股开户者An agreement that gives an investor the right (but not the obligation) to buy a stock, bond, commodity, or other instrument at a specified price within a specific time period.
一种协议，给与投资者以特定的价格在特定的时间内购买一种股票、债券、商品或其他金融工具的权力(但并非义务)
未经允许不得转载：美股开户者 » Call Option买入期权
