Underfolio

Every trading day › 1987

The stock market on March 30, 1987

March 30, 1987, a Monday. The S&P 500 fell 2.34% to close at 289.20. Of 6,121 US stocks that traded, 766 rose and 3,664 fell.

The S&P 500-2.34%closed at 289.20
How big a move#1,195of 24,799 trading days since 1928
$100 in the index since$2,664price only, to September 24, 2026
Stocks that rose766of 6,121; 3,664 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Wendy's International Inc (WEN)+6.5%
Burns Intl Services Corp (BOR)+6.5%
Microsoft (MSFT)+5.5%

Biggest falls among the 500 largest companies

Price Co (PCLB)-7.8%
American Homes 4 Rent (AMH)-7.5%
Amerada Hess (AHC)-6.4%

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

‹ March 27, 1987 · Every March 30 · March 31, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.