Underfolio

Every trading day › 1990

The stock market on September 13, 1990

September 13, 1990, a Thursday. The S&P 500 fell 1.21% to close at 318.65. Of 5,804 US stocks that traded, 1,183 rose and 2,221 fell.

The S&P 500-1.21%closed at 318.65
How big a move#4,522of 24,799 trading days since 1928
$100 in the index since$2,418price only, to September 24, 2026
Stocks that rose1,183of 5,804; 2,221 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

McDonnell Douglas (MD)+5.7%
Mitchell Energy & Devel. (MND)+4.9%
Sundstrand Corp (SNS)+4.2%

Biggest falls among the 500 largest companies

Conner Peripherals (CNR)-7.3%
Hilton Worldwide Holdings (HLT)-7.1%
Nucor (NUE)-6.6%

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

‹ September 12, 1990 · Every September 13 · September 14, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.