Underfolio

Every trading day › 1986

The stock market on March 13, 1986

March 13, 1986, a Thursday. The S&P 500 rose 0.28% to close at 233.19. Of 5,743 US stocks that traded, 1,866 rose and 1,916 fell.

The S&P 500+0.28%closed at 233.19
How big a move#17,012of 24,799 trading days since 1928
$100 in the index since$3,304price only, to September 24, 2026
Stocks that rose1,866of 5,743; 1,916 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Walter (jim) Corp (JWC.)+8.3%
Chubb (CB)+7.7%
Nabisco Group Holdings (NGH)+6.4%

Biggest falls among the 500 largest companies

Computervision Corp (CVN)-6.6%
Bristol-Myers Squibb (BMY)-5.1%
Amerada Hess (AHC)-4.8%

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

‹ March 12, 1986 · Every March 13 · March 14, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.