The S&P 500 was trading around 5,470 on Thursday, down about 3.6%. While this certainly feels like a significant decline, the index would have to drop to 5,274.01 to trigger the f ...

There have been countless projects to make custom photo flash trigger circuits. Usually the circuits react to sound, triggering the camera flash at the moment a certain sound is triggered.

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

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

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

Here's a breakdown of what it takes to trigger the circuit breakers: -- A Level 1 circuit breaker stops trade for a minimum of 15 minutes if the S&P 500 falls 7% before 3:25 p.m. Eastern time.

While this certainly feels like a significant decline, the index would have to drop to 5,018.76 to trigger the first circuit breaker. So it still has some way to go. The last time a stock selloff ...