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

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

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

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 ...

Stocks were giving back the bulk of Wednesday's epic bounce as volatility on Wall Street continued despite President Donald Trump's partial climbdown on tariff rates. The steep selloff was again ...

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