Underfolio

Every trading day › 2023

The stock market on December 19, 2023

December 19, 2023, a Tuesday. The S&P 500 rose 0.59% to close at 4768.37. Of 4,062 US stocks that traded, 3,123 rose and 843 fell.

The S&P 500+0.59%closed at 4768.37
How big a move#10,940of 24,799 trading days since 1928
$100 in the index since$162price only, to September 24, 2026
Stocks that rose3,123of 4,062; 843 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Affirm Holdings (AFRM)+15.5%
Enphase Energy, Inc. (ENPH)+9.1%
Illumina, Inc. (ILMN)+8.1%

Biggest falls among the 500 largest companies

United Therapeutics Corporation (UTHR)-2.5%
FactSet Research Systems Inc. (FDS)-2.1%
Pure Storage, Inc. (PSTG)-2.1%

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

‹ December 18, 2023 · Every December 19 · December 20, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.