Underfolio

Every trading day › 1986

The stock market on November 12, 1986

November 12, 1986, a Wednesday. The S&P 500 fell 0.18% to close at 246.64. Of 6,020 US stocks that traded, 1,683 rose and 1,997 fell.

The S&P 500-0.18%closed at 246.64
How big a move#19,648of 24,799 trading days since 1928
$100 in the index since$3,124price only, to September 24, 2026
Stocks that rose1,683of 6,020; 1,997 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Johnson Controls (JCI)+9.2%
First Chicago Corp (FNB.)+7.9%
Archer Daniels Midland (ADM)+5.7%

Biggest falls among the 500 largest companies

FMC Corporation (FMC)-6.0%
Chubb (CB)-4.9%
Winn-Dixie Stores (WIN)-4.2%

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

‹ November 11, 1986 · Every November 12 · November 13, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.