Underfolio

Every trading day › 1990

The stock market on November 20, 1990

November 20, 1990, a Tuesday. The S&P 500 fell 1.26% to close at 315.31. Of 5,759 US stocks that traded, 1,338 rose and 2,183 fell.

The S&P 500-1.26%closed at 315.31
How big a move#4,195of 24,799 trading days since 1928
$100 in the index since$2,443price only, to September 24, 2026
Stocks that rose1,338of 5,759; 2,183 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Mead (MEA)+5.8%
Square "d" (SQD)+5.5%
Kemper Corp (KEM)+3.0%

Biggest falls among the 500 largest companies

MCI Communications (MCIC.)-13.1%
Boeing (BA)-9.8%
Great Western Financial (GWF.)-8.9%

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

‹ November 19, 1990 · Every November 20 · November 21, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.