Underfolio

Every trading day › 1981

The stock market on January 16, 1981

January 16, 1981, a Friday. The S&P 500 rose 0.41% to close at 134.77. Of 4,696 US stocks that traded, 1,763 rose and 1,145 fell.

The S&P 500+0.41%closed at 134.77
How big a move#14,146of 24,799 trading days since 1928
$100 in the index since$5,717price only, to September 24, 2026
Stocks that rose1,763of 4,696; 1,145 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

GenCorp (GY)+8.9%
Southland Royalty Co (SRO)+7.9%
Inexco Oil (INX)+7.4%

Biggest falls among the 500 largest companies

Crum & Forster (CMF)-4.0%
Walmart (WMT)-3.9%
Eastern Enterprises (EFU)-3.7%

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

‹ January 15, 1981 · Every January 16 · January 19, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.