Underfolio

Every trading day › 2023

The stock market on July 31, 2023

July 31, 2023, a Monday. The S&P 500 rose 0.15% to close at 4588.96. Of 4,196 US stocks that traded, 2,658 rose and 1,404 fell.

The S&P 500+0.15%closed at 4588.96
How big a move#20,557of 24,799 trading days since 1928
$100 in the index since$168price only, to September 24, 2026
Stocks that rose2,658of 4,196; 1,404 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Palantir Tech (PLTR)+11.4%
Roku, Inc. (ROKU)+7.4%
Snap Inc. (SNAP)+6.4%

Biggest falls among the 500 largest companies

DexCom, Inc. (DXCM)-5.9%
Johnson & Johnson (JNJ)-4.0%
Mettler-Toledo International, Inc. (MTD)-3.9%

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

‹ July 28, 2023 · Every July 31 · August 1, 2023 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.