Underfolio

Every trading day › 2019

The stock market on December 31, 2019

December 31, 2019, a Tuesday. The S&P 500 rose 0.29% to close at 3230.78. Of 3,719 US stocks that traded, 2,228 rose and 1,353 fell.

The S&P 500+0.29%closed at 3230.78
How big a move#16,656of 24,799 trading days since 1928
$100 in the index since$238price only, to September 24, 2026
Stocks that rose2,228of 3,719; 1,353 fell
Biggest companyAppleby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

DuPont (DD)+3.1%
The Trade Desk, Inc. (TTD)+2.8%
Snap Inc. (SNAP)+2.8%

Biggest falls among the 500 largest companies

MercadoLibre, Inc. (MELI)-2.0%
Northrop Grumman (NOC)-1.5%
Harris (LHX)-1.1%

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

‹ December 30, 2019 · Every December 31 · January 2, 2020 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.