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

Here's what to know about so-called “circuit breakers" and when they're used to halt trading on stock markets.

During heightened volatility, circuit breakers can be triggered to curtail panic selling and prevent an extreme downward spiral.

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

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

Meanwhile, beyond the market-wide circuit breakers in place, there are also single stock circuit breakers. The single stock circuit breakers, or Limit Up-Limit Down (LULD) prevent extreme price ...

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

What Caused the Stock Market Drop Today? The market's decline can be attributed to several factors. First, investors reacted to the White House's clarification regarding tariffs on China, which remain ...

The Thursday selloff has torched more than $2.5 trillion in market value so far, but the stock market is still ways away from a trading halt. The S&P 500 was recently down 4.1%. It would need to fall ...

The financial world was shaken recently as the markets experienced a dramatic drop, with the Dow Jones Industrial Average tumbling 1,400 points amid rising fears of a global trade war. This article ...