Chaotic five days trigger stock slump and prompts US Treasury Secretary to make hastily organised phone call to US financial regulators.
US Treasury Secretary Steven Mnuchin will host the call with the president's Working Group on Financial Markets, known colloquially as the 'Plunge Protection Team.'
Although many might say the slowdown in October was due to companies taking a break as they reported earnings, the JPMorgan strategists pointed out how buybacks peaked for the year in July
The Nasdaq 100 Index lost 2.8% as investors continued to offload some of the bull market's biggest gainers
The US dollar saw its largest one-day loss in two months against major currencies
SEC "promptly" patched the vulnerability after detecting it in 2016
S&P 500 Index, Dow Jones Industrial Average and Nasdaq Composite Index hit record highs