Underfolio

Every trading day › 2019

The stock market on January 31, 2019

January 31, 2019, a Thursday. The S&P 500 rose 0.86% to close at 2704.10. Of 3,739 US stocks that traded, 2,251 rose and 1,347 fell.

The S&P 500+0.86%closed at 2704.10
How big a move#7,347of 24,799 trading days since 1928
$100 in the index since$285price only, to September 24, 2026
Stocks that rose2,251of 3,739; 1,347 fell
Biggest companyAmazon.comby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Phunware, Inc. (PHUN)+65.4%
Charter Communications (CHTR)+14.2%
ServiceNow, Inc. (NOW)+13.4%

Biggest falls among the 500 largest companies

DuPont (DWDP)-9.2%
Tractor Supply (TSCO)-4.7%
Westlake Chemical (WLK)-4.1%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ January 30, 2019 · Every January 31 · February 1, 2019 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.