Look for a partially tripped breaker that’s about halfway between the ‘off’ and ‘on’ positions. Avoid the temptation to switch off and on all the breakers, or you’ll find yourself ...

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

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

Since the introduction of the market-wide circuit breakers in response to the "Black Monday" stock market crash of 1987, there have been five trading days in which trading activity tripped the ...