Underfolio

Every trading day › 1989

The stock market on March 21, 1989

March 21, 1989, a Tuesday. The S&P 500 rose 0.49% to close at 291.33. Of 6,007 US stocks that traded, 2,264 rose and 1,370 fell.

The S&P 500+0.49%closed at 291.33
How big a move#12,699of 24,799 trading days since 1928
$100 in the index since$2,644price only, to September 24, 2026
Stocks that rose2,264of 6,007; 1,370 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

W.R. Grace & Co. (GRA)+8.3%
Microsoft (MSFT)+7.3%
Time Warner (TWX)+7.0%

Biggest falls among the 500 largest companies

Morgan Stanley (MWD)-5.9%
U N S Energy Corp (UNS)-5.0%
CR Bard (BCR)-4.9%

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

‹ March 20, 1989 · Every March 21 · March 22, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.