NEW YORK, NY - JUNE 18: The line of Fitbit products are displayed during a lunchtime workout event outside the New York Stock Exchange during the IPO debut of the company on June 18, 2015 in New York City. According to reports, shares of Fitbit, which makes wearable fitness tracking devices, rose significantly on Thursday after debuting as a public company on the New York Stock Exchange. (Photo by Eric Thayer/Getty Images)
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