Underfolio

Every trading day › 2021

The stock market on August 24, 2021

August 24, 2021, a Tuesday. The S&P 500 rose 0.15% to close at 4486.23. Of 4,315 US stocks that traded, 2,778 rose and 1,366 fell.

The S&P 500+0.15%closed at 4486.23
How big a move#20,486of 24,799 trading days since 1928
$100 in the index since$172price only, to September 24, 2026
Stocks that rose2,778of 4,315; 1,366 fell
Biggest companyAppleby market value that day

Biggest rises among the 500 largest companies

GameStop (GME)+27.5%
AMC Entertainment Holdings, Inc. (AMC)+20.3%
Palo Alto Networks, Inc. (PANW)+18.6%

Biggest falls among the 500 largest companies

Novavax, Inc. (NVAX)-7.2%
Moderna, Inc. (MRNA)-4.1%
Pfizer (PFE)-3.1%

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

‹ August 23, 2021 · Every August 24 · August 25, 2021 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.