Underfolio

Every trading day › 2021

The stock market on December 21, 2021

December 21, 2021, a Tuesday. The S&P 500 rose 1.78% to close at 4649.23. Of 4,458 US stocks that traded, 3,489 rose and 795 fell.

The S&P 500+1.78%closed at 4649.23
How big a move#2,161of 24,799 trading days since 1928
$100 in the index since$166price only, to September 24, 2026
Stocks that rose3,489of 4,458; 795 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Atlassian Corporation Plc - (TEAM)+10.9%
Micron Technology (MU)+10.5%
Carvana Co. (CVNA)+10.4%

Biggest falls among the 500 largest companies

Novavax, Inc. (NVAX)-5.4%
General Mills (GIS)-4.0%
Kroger (KR)-3.6%

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

‹ December 20, 2021 · Every December 21 · December 22, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.