Nasdaq halts high-speed trading service after regulatory pressure
迫于监管压力，纳斯达克停止高速交易服务

US exchange ends $10,000 a month fast fibre optic business following complaints from rivals
在遭到竞争对手投诉后，纳斯达克交易所终止了每月收费1万美元的快速光纤业务。