Dow falls 666 points, markets post biggest weekly loss in 2 years

North American markets ended a volatile week with sharp losses led by the Dow Jones index losing 666 points, or 2.5 per cent, in its biggest decline in two years. The Dow Jones Industrial Average closed down at 25,520.96 points, while the S&P 500 lost 2.1 per cent to 2,762.13 points. Both benchmark indexes saw the worst week of losses since January 2016. The tech-heavy Nasdaq Composite dropped two per cent to 7,240.95 on Friday — marking its worst week of losses since February 2016.
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