In Brief

S&P 500 and semiconductor stocks plunge… down as much as 3.8%

A 7% drop to 7,150.41 would halt U.S. stock trading for 15 minutes

Experts debate whether circuit breakers have a calming effect

Read the original article by Lockridge Okoth on kr.beincrypto.com: Stocks Face Threat of a Market-Wide Trading Halt on Thursday