美股熔断还能买理财产品吗？

Core Viewpoint - The article discusses the implementation of circuit breaker mechanisms in open-end funds, highlighting the types of funds that are subject to these measures and providing historical context for their use in financial markets [1]. Group 1: Circuit Breaker Mechanism - The circuit breaker, also known as an automatic trading halt mechanism, is activated when stock index fluctuations reach a predetermined threshold, leading exchanges to pause trading to control risk [1]. - Specific types of open-end funds that are subject to the circuit breaker include stocks, funds, convertible bonds, and exchangeable bonds, while certain funds like gold ETFs, money market funds, and bond index funds are excluded [1]. Group 2: Historical Context - The article references the activation of the circuit breaker mechanism in the U.S. financial markets during significant downturns, such as in 2008 and on March 9, 2020, when the COVID-19 pandemic triggered panic selling among investors [1]. - On March 9, 2020, the Dow futures dropped by 1300 points, and the S&P 500 fell over 7%, which led to the triggering of the first level of the circuit breaker mechanism [1].