Underfolio

Every trading day › 1986

The stock market on September 3, 1986

September 3, 1986, a Wednesday. The S&P 500 rose 0.63% to close at 250.08. Of 5,940 US stocks that traded, 1,635 rose and 2,183 fell.

The S&P 500+0.63%closed at 250.08
How big a move#10,320of 24,799 trading days since 1928
$100 in the index since$3,081price only, to September 24, 2026
Stocks that rose1,635of 5,940; 2,183 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Rhone-Poulenc Rorer (RPR)+9.7%
Pharmacia (PNU)+8.5%
PanEnergy (PEL)+6.6%

Biggest falls among the 500 largest companies

U S Shoe Corp (USR)-7.3%
Corning (GLW)-4.5%
Usg Corp. (USG)-4.0%

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

‹ September 2, 1986 · Every September 3 · September 4, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.