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NEW YORK, NY - JUNE 19: Traders and financial professionals work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, June 19, 2017 in New York City. As tech stocks surged, the Dow Jones industrial average rose over 140 points on Monday. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - JUNE 19:  Traders and financial professionals work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, June 19, 2017 in New York City. As tech stocks surged, the Dow Jones industrial average rose over 140 points on Monday. (Photo by Drew Angerer/Getty Images)

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NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

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NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

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NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - MAY 15: Traders and financial professional work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, May 15, 2017 in New York City. The Dow Jones industrial average was up 85 points at close on Monday, in addition to record setting days by the Nasdaq and S&P 500. (Photo by Drew Angerer/Getty Images)

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NEW YORK, NY - JUNE 19: Traders and financial professionals work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, June 19, 2017 in New York City. As tech stocks surged, the Dow Jones industrial average rose over 140 points on Monday. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - JUNE 19:  Traders and financial professionals work on the floor of the New York Stock Exchange (NYSE) ahead of the closing bell, June 19, 2017 in New York City. As tech stocks surged, the Dow Jones industrial average rose over 140 points on Monday. (Photo by Drew Angerer/Getty Images)