9月11日,市场关闭2001年9月11日上午8时46分亚美利加航空公司11号航班,上午9时03分美国联合航空公司175号航班相继撞入世界贸易中心(以下简称世贸中心)。上午9时30分,纽约证券交易所的开市铃声没有如往常一样响起,上午9时58分纽约证券交易所宣布当日休市的决定。上午9时43分,亚美利加航空公司77号航班撞向五角大楼。上午9时59分,世贸中心南塔倒塌;10时29分,北塔 September 11, Closure of Market September 11, 2001 8:46 am American Airlines flight 11, 9:03 am United Airlines flight number 175 hit the World Trade Center (hereinafter referred to as the World Trade Center ). At 9:30 am, the New York Stock Exchange’s opening bell did not ring as usual, and the NYSE announced the decision to close at 9:58 am. At 9.43 a.m, American Airlines Airlines Flight 77 crashed into the Pentagon. At 9:59 am, the south tower of the World Trade Center collapsed; at 10:29, the north tower