Underfolio

Every trading day › 1980

The stock market on January 16, 1980

January 16, 1980, a Wednesday. The S&P 500 fell 0.08% to close at 111.05. Of 4,511 US stocks that traded, 1,545 rose and 1,148 fell.

The S&P 500-0.08%closed at 111.05
How big a move#22,442of 24,799 trading days since 1928
$100 in the index since$6,938price only, to September 24, 2026
Stocks that rose1,545of 4,511; 1,148 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Schering-Plough (SGP)+12.9%
Pacific Lumber Co+9.3%
Willamette Industries (WLL)+8.3%

Biggest falls among the 500 largest companies

Nvf Co-8.4%
Unisys (UIS)-6.3%
Smithkline Beckman Corp (SKB)-6.1%

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

‹ January 15, 1980 · Every January 16 · January 17, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.