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Dow tumbles 1,000 points
The equity rout gained steam in afternoon trading Thursday with the Dow plunging more than 1,000 points at its session low. The 30-stock average, dragged down by a 7.7% drop in Apple, is on track for its worst day since June. The S&P 500 fell 4%, while the Nasdaq Composite dropped 5.5%. — Yun Li