Trading halted after US stock market drops 7%, resumed at 9:49 am on Monday March 9, 2020 (美股開盤狂瀉 觸發「熔斷機制」保護)
TJM Investments Tim Anderson and Yahoo Finance’s Ines Ferre discuss why trading was halted until 9:49 am on Monday March 9, 2020.
相關閱讀；【美股熔断！开盘全线暴跌超7%，三大股指暂停交易15分钟】
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