Stocks fell sharply again Thursday, with declines nearing levels that would trigger a marketwide trading halt. These are the ...

The trading curbs go into effect when the S&P 500 crosses certain thresholds during extreme market volatility.

So-called “circuit breakers” are actions taken by exchanges in order to “prevent large, sudden price moves,” according to the U.S. Securities and Exchange Commission (SEC). As markets ...

With the S&P 500 falling at this rate, the stock market could be at risk of triggering a circuit breaker.

The Asian markets took a massive plunge on Monday as a result of US President Donald Trump’s sweeping ‘reciprocal’ tariffs.

The US stock market had a choppy first hour on Thursday with Dow Jones falling as much as 2,150 points, the S&P 500 and the ...

Japan’s exchange operator briefly called a halt to trading in Nikkei stock futures on Monday morning because of a sharp fall ...

Asian stock markets took a huge plunge Monday as market sell-off tied to US President Donald Trump's "reciprocal" tariffs ...

They are triggered when the S&P 500 drops by set percentages from the prior session’s close. A Level 1 circuit breaker is ...