Underfolio

Every trading day › 2021

The stock market on December 15, 2021

December 15, 2021, a Wednesday. The S&P 500 rose 1.63% to close at 4709.85. Of 4,450 US stocks that traded, 2,939 rose and 1,321 fell.

The S&P 500+1.63%closed at 4709.85
How big a move#2,573of 24,799 trading days since 1928
$100 in the index since$164price only, to September 24, 2026
Stocks that rose2,939of 4,450; 1,321 fell
Biggest companyAppleby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ginkgo Bioworks (DNA)+14.2%
Eli Lilly (LLY)+10.4%
Zscaler, Inc. (ZS)+8.1%

Biggest falls among the 500 largest companies

Roblox (RBLX)-9.0%
Nucor (NUE)-8.6%
Roku, Inc. (ROKU)-8.0%

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

‹ December 14, 2021 · Every December 15 · December 16, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.