Underfolio

Every trading day › 2021

The stock market on December 13, 2021

December 13, 2021, a Monday. The S&P 500 fell 0.91% to close at 4668.97. Of 4,443 US stocks that traded, 1,126 rose and 3,167 fell.

The S&P 500-0.91%closed at 4668.97
How big a move#6,806of 24,799 trading days since 1928
$100 in the index since$165price only, to September 24, 2026
Stocks that rose1,126of 4,443; 3,167 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Alnylam Pharmaceuticals, Inc. (ALNY)+7.3%
Moderna, Inc. (MRNA)+5.8%
Bristol-Myers Squibb (BMY)+4.8%

Biggest falls among the 500 largest companies

Nvidia (NVDA)-6.8%
General Motors (GM)-6.5%
Align Technology, Inc. (ALGN)-5.7%

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

‹ December 10, 2021 · Every December 13 · December 14, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.