Underfolio

Every trading day › 1979

The stock market on January 16, 1979

January 16, 1979, a Tuesday. The S&P 500 fell 1.22% to close at 99.46. Of 4,534 US stocks that traded, 818 rose and 1,810 fell.

The S&P 500-1.22%closed at 99.46
How big a move#4,427of 24,799 trading days since 1928
$100 in the index since$7,746price only, to September 24, 2026
Stocks that rose818of 4,534; 1,810 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

H.F. Ahmanson (AHM)+4.3%
Griffin GAMING&ENTMT (GGE)+3.1%
Signal Companies (SGN)+3.0%

Biggest falls among the 500 largest companies

Bally Entertainment (BLY)-6.8%
Olin (OLN)-5.7%
Dome Petroleum Ltd (DMP)-5.5%

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

‹ January 15, 1979 · Every January 16 · January 17, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.