Underfolio

Every trading day › 1986

The stock market on November 6, 1986

November 6, 1986, a Thursday. The S&P 500 fell 0.29% to close at 245.87. Of 6,008 US stocks that traded, 1,600 rose and 2,138 fell.

The S&P 500-0.29%closed at 245.87
How big a move#16,816of 24,799 trading days since 1928
$100 in the index since$3,133price only, to September 24, 2026
Stocks that rose1,600of 6,008; 2,138 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Weis Markets, Inc. (WMK)+7.9%
Aflac (AFL)+7.4%
Owens-Illinois (OI)+7.1%

Biggest falls among the 500 largest companies

Alexander & Alexander (AAL)-10.8%
Deluxe Corporation (DLX)-4.1%
H.F. Ahmanson (AHM)-4.0%

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

‹ November 5, 1986 · Every November 6 · November 7, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.