Underfolio

Every trading day › 1990

The stock market on July 31, 1990

July 31, 1990, a Tuesday. The S&P 500 rose 0.17% to close at 356.15. Of 5,829 US stocks that traded, 1,692 rose and 1,942 fell.

The S&P 500+0.17%closed at 356.15
How big a move#19,917of 24,799 trading days since 1928
$100 in the index since$2,163price only, to September 24, 2026
Stocks that rose1,692of 5,829; 1,942 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Freeport Mcmoran OIL&GAS Co (FMP)+25.0%
Hamilton Oil Corp (HAML)+5.8%
Morton International (MII)+4.7%

Biggest falls among the 500 largest companies

Ual Corp. (UAL)-10.8%
Lowe's (LOW)-8.4%
Noram Energy Corp-7.4%

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

‹ July 30, 1990 · Every July 31 · August 1, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.