Underfolio

Every trading day › 2024

The stock market on December 18, 2024

December 18, 2024, a Wednesday. The S&P 500 fell 2.95% to close at 5872.16. Of 3,797 US stocks that traded, 286 rose and 3,479 fell.

The S&P 500-2.95%closed at 5872.16
How big a move#695of 24,799 trading days since 1928
$100 in the index since$131price only, to September 24, 2026
Stocks that rose286of 3,797; 3,479 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Jabil (JBL)+7.3%
Cigna (CI)+6.3%
UnitedHealth Group (UNH)+2.9%

Biggest falls among the 500 largest companies

Rivian (RIVN)-11.2%
Robinhood (HOOD)-10.9%
Affirm Holdings (AFRM)-10.7%

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

‹ December 17, 2024 · Every December 18 · December 19, 2024 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.