Underfolio

Every trading day › 1986

The stock market on January 28, 1986

January 28, 1986, a Tuesday. The S&P 500 rose 1.17% to close at 209.81. Of 5,723 US stocks that traded, 2,209 rose and 1,470 fell.

The S&P 500+1.17%closed at 209.81
How big a move#4,739of 24,799 trading days since 1928
$100 in the index since$3,672price only, to September 24, 2026
Stocks that rose2,209of 5,723; 1,470 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Entergy (ETR)+6.5%
YRC Worldwide (YELL)+5.8%
Kellogg (K)+5.4%

Biggest falls among the 500 largest companies

Cordant Technologies Inc (CDD)-11.9%
Texas Eastern Corp-5.0%
Ocean Drilling & Exploration (ODR)-3.4%

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

‹ January 27, 1986 · Every January 28 · January 29, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.