Underfolio

Every trading day › 1986

The stock market on January 6, 1986

January 6, 1986, a Monday. The S&P 500 fell 0.11% to close at 210.65. Of 5,732 US stocks that traded, 1,744 rose and 1,919 fell.

The S&P 500-0.11%closed at 210.65
How big a move#21,590of 24,799 trading days since 1928
$100 in the index since$3,657price only, to September 24, 2026
Stocks that rose1,744of 5,732; 1,919 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

Noram Energy Corp+8.3%
Genentech Inc (DNA)+7.0%
KeySpan (KSE)+5.8%

Biggest falls among the 500 largest companies

G-I Holdings Inc-7.2%
Intel (INTC)-5.3%
Electronic Data Systems (EDS.)-4.7%

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

‹ January 3, 1986 · Every January 6 · January 7, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.