【芝商所技术故障致天然气与金属期货交易中断 ，周三委托单全数取消】这是CME约一个月内第二次系统性交易中断，周三恰逢3月天然气期货合约到期日。市场人士称，在市场收盘前出现“冻结”是“极糟糕的时机”，“所有以期货作为定价和对冲工具的参与者都受到了影响”。详见

Group 1 - CME experienced a technical failure that led to the interruption of natural gas and metals futures trading, marking the second systemic trading disruption within a month [1] - The interruption occurred on the expiration date of the March natural gas futures contract, which was considered a particularly poor timing for market participants [1] - All day orders and Good Till Date (GTD) orders for the affected trading day were canceled, while Good Till Canceled (GTC) orders remained active [2][2] Group 2 - The technical issues were acknowledged by CME, and support teams were investigating the cause of the disruption [2][2] - The natural gas futures and options markets were scheduled to pre-open shortly after the disruption, indicating a prompt response to restore trading [2]