Specialist Peter Mazza, left, and trader Ryan Falvey work on the floor of the New York Stock Exchange, Thursday, Jan. 10, 2019. Stocks are slumping in early trading on Wall Street led by steep drops in Macy's and other retailers after several of the companies reported weak holiday sales. (AP Photo/Richard Drew)

Specialist Donald Himpele Jr. works on the floor of the New York Stock Exchange, Thursday, Jan. 10, 2019. Stocks are slumping in early trading on Wall Street led by steep drops in Macy's and other retailers after several of the companies reported weak holiday sales. (AP Photo/Richard Drew)

Trader Ronald Madarasz, left, and specialist Michael Pistillo work on the floor of the New York Stock Exchange, Thursday, Jan. 10, 2019. Stocks are slumping in early trading on Wall Street led by steep drops in Macy's and other retailers after several of the companies reported weak holiday sales. (AP Photo/Richard Drew)

Specialist Paul Cosentino works on the floor of the New York Stock Exchange, Thursday, Jan. 10, 2019. Stocks are slumping in early trading on Wall Street led by steep drops in Macy's and other retailers after several of the companies reported weak holiday sales. (AP Photo/Richard Drew)

Trader Steven Kaplan works on the floor of the New York Stock Exchange, Thursday, Jan. 10, 2019. Stocks are slumping in early trading on Wall Street led by steep drops in Macy's and other retailers after several of the companies reported weak holiday sales. (AP Photo/Richard Drew)

Specialist Matthew Greiner works at his post on the floor of the New York Stock Exchange, Wednesday, Jan. 9, 2019. Stocks are opening higher on Wall Street, putting the market on track for a fourth gain in a row. (AP Photo/Richard Drew), APTOPIX

The "Fearless Girl" statue stands facing the New York Stock Exchange (NYSE) on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

The "Fearless Girl" statue stands facing the New York Stock Exchange (NYSE) on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

The building of the New York Stock Exchange (NYSE) is pictured on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

The building of the New York Stock Exchange (NYSE) is pictured on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

Tourists flock around the "Charging Bull" on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

Tourists flock around the "Charging Bull" on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

Tourists flock around the "Charging Bull" on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

A man walks through steam expelled from a manhole near the New York Stock Exchange (NYSE) on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

TOPSHOT - The "Fearless Girl" statue stands facing the New York Stock Exchange (NYSE) on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)

TOPSHOT - A man walks through steam expelled from a manhole near the New York Stock Exchange (NYSE) on January 9, 2019 in New York. (Photo by Johannes EISELE / AFP)