Underfolio

Every trading day › 2024

The stock market on August 21, 2024

August 21, 2024, a Wednesday. The S&P 500 rose 0.42% to close at 5620.85. Of 3,887 US stocks that traded, 2,850 rose and 936 fell.

The S&P 500+0.42%closed at 5620.85
How big a move#13,862of 24,799 trading days since 1928
$100 in the index since$137price only, to September 24, 2026
Stocks that rose2,850of 3,887; 936 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Keysight Technologies Inc. (KEYS)+13.9%
Target (TGT)+11.1%
Roblox (RBLX)+6.9%

Biggest falls among the 500 largest companies

American Express (AXP)-2.7%
The Cooper Companies, Inc. (COO)-2.3%
Palo Alto Networks, Inc. (PANW)-2.2%

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

‹ August 20, 2024 · Every August 21 · August 22, 2024 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.