With stocks falling as a result of Wednesday's tariff announcement, investors may wonder what it would take to trip an built-in feature of the stock market designed to calm market panics: a circuit ...

While stocks are off their 52-week lows today, the weight of additional tariffs on China -- and harsher retaliatory countermeasures -- has volatility at a fever pitch. Earlier today, the Cboe ...

Circuit breakers were triggered in Japan, South Korea and Taiwan's stock markets as they reacted to President Donald Trump's sweeping tariffs on Monday, with U.S. markets opening the week sharply ...

China’s securities regulator suspended a new stock circuit-breaker after a selloff forced local exchanges to shut for the second day this week, signaling that the country’s leadership may reconsider ...