trading halt

The circuit-breaker mechanism refers to measures adopted by stock exchanges to temporarily halt trading to avert3 panic selling after the stock index has fallen a certain percentage.

什么是指数熔断机制？熔断机制是指股指下跌一定比例后，证券交易所采取暂停交易以避免恐慌性抛售的措施。

The solar equipment maker requested a trading halt on May 20 after its shares fell 47 per cent in half an hour, wiping$ 19bn off its market capitalisation.

这家太阳能设备制造商在5月20日申请停牌，此前其股价在半小时里暴跌47%，抹去190亿美元市值。

The Technology Group requested that Nasdaq halt trading in its stock while the company worked to "finalise the document".

这家科技企业请求纳斯达克（nasdaq）在公司尽力“最终完成文件”之际，暂停其股票的交易。

Low market volumes and stiff competition have led to a sharp fall in high-frequency trading as industry experts warn that the past two years of rapid growth may be coming to a halt.

较低的成交量和激烈的竞争导致高频交易大幅减少，业内专家警告称，这种交易过去两年的快速增长可能正趋于停顿。

The three phone companies have asked for a extension of the trading halt.

三个电话公司已要求为重组延长停牌.