Economy

Follow PBS NewsHour’s complete coverage of the Economy, Wall Street and other financial stories.

Jul 10

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Traders are increasingly relying on the purchase of early financial data. Photo courtesy of Mario Tama/Getty Images. High-frequency trading represents more than half of all transactions of American stocks these days, but just how fast is high-frequency? So fast, it…

Jul 10

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By Simone Pathe Traders are increasingly relying on the purchase of early financial data. Photo courtesy of Mario Tama/Getty Images. High-frequency trading represents more than half of all transactions of American stocks these days, but just how fast is…