Underfolio

Every trading day › 2021

The stock market on March 23, 2021

March 23, 2021, a Tuesday. The S&P 500 fell 0.76% to close at 3910.52. Of 4,040 US stocks that traded, 464 rose and 3,500 fell.

The S&P 500-0.76%closed at 3910.52
How big a move#8,470of 24,799 trading days since 1928
$100 in the index since$197price only, to September 24, 2026
Stocks that rose464of 4,040; 3,500 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Ferguson Enterprises Inc. /DE/ (FERG)+5.2%
WEC Energy Group (WEC)+4.1%
Peloton Interactive, Inc. (PTON)+3.5%

Biggest falls among the 500 largest companies

Quantumscape (QS)-10.6%
ViacomCBS Inc. (VIAC)-9.1%
Opendoor Tech (OPEN)-8.2%

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

‹ March 22, 2021 · Every March 23 · March 24, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.