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Dow plunges more than 300 points

Name: Dow plunges more than 300 points
Uploaded: 2014-07-31T18:30:00-0400
Duration: 1 min 22 s
Description: Thursday was one of the worst days of the year for the stock market. All three major indexes were down, including a 317-point drop for the Dow Jones Industrial Average. Nearly 90 percent of stocks on the New York Stock Exchange fell, though there was no single catalyst. Anthony Mason reports.

Thursday was one of the worst days of the year for the stock market. All three major indexes were down, including a 317-point drop for the Dow Jones Industrial Average. Nearly 90 percent of stocks on the New York Stock Exchange fell, though there was no single catalyst. Anthony Mason reports.