Underfolio

Every trading day › 1978

The stock market on January 23, 1978

January 23, 1978, a Monday. The S&P 500 fell 0.72% to close at 89.24. Of 4,602 US stocks that traded, 950 rose and 1,515 fell.

The S&P 500-0.72%closed at 89.24
How big a move#8,974of 24,799 trading days since 1928
$100 in the index since$8,633price only, to September 24, 2026
Stocks that rose950of 4,602; 1,515 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Becton Dickinson (BDX)+16.7%
Searle G D & (SRL)+4.0%
RadioShack (TAN)+3.6%

Biggest falls among the 500 largest companies

Kennecott (KN)-6.1%
Eastman Kodak (EK)-4.9%
Big Three Industries-4.5%

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

‹ January 20, 1978 · Every January 23 · January 24, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.