Underfolio

Every trading day › 1990

The stock market on March 21, 1990

March 21, 1990, a Wednesday. The S&P 500 fell 0.54% to close at 339.74. Of 5,847 US stocks that traded, 1,629 rose and 1,917 fell.

The S&P 500-0.54%closed at 339.74
How big a move#11,838of 24,799 trading days since 1928
$100 in the index since$2,268price only, to September 24, 2026
Stocks that rose1,629of 5,847; 1,917 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

DirecTV (GMH)+4.6%
H&R Block (HRB)+3.2%
Goodyear Tire & Rubber (GT)+3.0%

Biggest falls among the 500 largest companies

Intergraph Corp (INGR.)-7.7%
West Point Pepperell (WPM)-6.6%
Comdisco Holding Co Inc (CDCO)-4.6%

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

‹ March 20, 1990 · Every March 21 · March 22, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.