US stock markets fell heavily again on Monday in a breathtaking roller-coaster ride after more than £80 billion was wiped off the value of London stocks.
The S&P 500 closed lower on Monday after a frenzied session. According to preliminary data, the S&P 500 lost 14.22 points, or 0.28%, to end at 5,059.86 points, while the Nasdaq Composite gained 14.66 points, or 0.09%, to 15,602.44.