Underfolio

Every trading day › 2021

The stock market on May 21, 2021

May 21, 2021, a Friday. The S&P 500 fell 0.08% to close at 4155.86. Of 4,204 US stocks that traded, 2,349 rose and 1,667 fell.

The S&P 500-0.08%closed at 4155.86
How big a move#22,518of 24,799 trading days since 1928
$100 in the index since$185price only, to September 24, 2026
Stocks that rose2,349of 4,204; 1,667 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

Roblox (RBLX)+8.1%
Agilon Health (AGL)+7.1%
Ford Motor (F)+6.7%

Biggest falls among the 500 largest companies

V.F. Corporation (VFC)-8.9%
Coinbase Global (COIN)-3.9%
Ringcentral, Inc. (RNG)-2.9%

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

‹ May 20, 2021 · Every May 21 · May 24, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.