Underfolio

Every trading day › 2023

The stock market on December 22, 2023

December 22, 2023, a Friday. The S&P 500 rose 0.17% to close at 4754.63. Of 4,055 US stocks that traded, 2,753 rose and 1,185 fell.

The S&P 500+0.17%closed at 4754.63
How big a move#20,013of 24,799 trading days since 1928
$100 in the index since$162price only, to September 24, 2026
Stocks that rose2,753of 4,055; 1,185 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Karuna Therapeutics, Inc. (KRTX)+47.7%
Ansys (ANSS)+18.1%
Neurocrine Biosciences, Inc. (NBIX)+6.0%

Biggest falls among the 500 largest companies

Nike (NKE)-11.8%
Synopsys, Inc. (SNPS)-6.3%
Super Micro Computer, Inc. (SMCI)-4.8%

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

‹ December 21, 2023 · Every December 22 · December 26, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.