Underfolio

Every trading day › 1978

The stock market on January 30, 1978

January 30, 1978, a Monday. The S&P 500 rose 0.86% to close at 89.34. Of 4,585 US stocks that traded, 1,502 rose and 800 fell.

The S&P 500+0.86%closed at 89.34
How big a move#7,362of 24,799 trading days since 1928
$100 in the index since$8,623price only, to September 24, 2026
Stocks that rose1,502of 4,585; 800 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Airco Inc (AN)+18.8%
Mgic Investment Corp (MGI)+6.3%
Mcdermott Intl Inc (MDRIQ)+5.2%

Biggest falls among the 500 largest companies

Schlitz (jos.) Brewing Co (SLZ.)-3.9%
St Joe Minerals (SJO)-3.6%
Mayer (oscar) & Co (OMC.)-3.6%

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

‹ January 27, 1978 · Every January 30 · January 31, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.