Underfolio

Every trading day › 1986

The stock market on January 27, 1986

January 27, 1986, a Monday. The S&P 500 rose 0.47% to close at 207.39. Of 5,723 US stocks that traded, 1,998 rose and 1,648 fell.

The S&P 500+0.47%closed at 207.39
How big a move#13,076of 24,799 trading days since 1928
$100 in the index since$3,715price only, to September 24, 2026
Stocks that rose1,998of 5,723; 1,648 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Marion Merrell Dow Inc (MKC)+7.9%
CMS Energy (CMS)+7.3%
Pan Am Corp+6.3%

Biggest falls among the 500 largest companies

Merrill Lynch (MER)-5.9%
Williams (WMB)-5.5%
Intel (INTC)-5.1%

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

‹ January 24, 1986 · Every January 27 · January 28, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.