Underfolio

Every trading day › 1984

The stock market on July 30, 1984

July 30, 1984, a Monday. The S&P 500 fell 0.66% to close at 150.19. Of 5,783 US stocks that traded, 1,323 rose and 1,771 fell.

The S&P 500-0.66%closed at 150.19
How big a move#9,813of 24,799 trading days since 1928
$100 in the index since$5,130price only, to September 24, 2026
Stocks that rose1,323of 5,783; 1,771 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

St Regis (SRT)+9.8%
GPU Inc (General Public Utilities) (GPU)+6.7%
Temple-Inland (TIN)+5.8%

Biggest falls among the 500 largest companies

Levi Strauss (LEVI)-7.9%
Apple (AAPL)-6.0%
Dresser Industries Inc (DI.)-5.9%

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

‹ July 27, 1984 · Every July 30 · July 31, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.