Underfolio

Every trading day › 1979

The stock market on October 30, 1979

October 30, 1979, a Tuesday. The S&P 500 rose 1.95% to close at 102.67. Of 4,512 US stocks that traded, 1,879 rose and 618 fell.

The S&P 500+1.95%closed at 102.67
How big a move#1,777of 24,799 trading days since 1928
$100 in the index since$7,504price only, to September 24, 2026
Stocks that rose1,879of 4,512; 618 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bally's Park Place Inc+20.4%
Pan Am Corp+13.3%
Bally Entertainment (BLY)+12.0%

Biggest falls among the 500 largest companies

Dome Petroleum Ltd (DMP)-11.1%
Aquitaine Co Canada Ltd (AQC)-7.1%
Chrysler Corp (C)-3.3%

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

‹ October 29, 1979 · Every October 30 · October 31, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.