exchange traded option

... Exchange Traded Fund 交易所买卖基金；「组合股 exchange traded option 交易所买卖之期权；场内买卖期权 exchange traded product 场内交易产品 ...

 haha exchange traded option

... 交易所买卖的合约 Exchange-traded Contract 由于交易所买卖产品 exchange-traded products 交易所买卖之期权 exchange traded option ; haha exchange traded option ...