Underfolio

Every trading day › 1987

The stock market on April 24, 1987

April 24, 1987, a Friday. The S&P 500 fell 1.85% to close at 281.52. Of 6,143 US stocks that traded, 1,228 rose and 2,796 fell.

The S&P 500-1.85%closed at 281.52
How big a move#1,980of 24,799 trading days since 1928
$100 in the index since$2,737price only, to September 24, 2026
Stocks that rose1,228of 6,143; 2,796 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+5.6%
National Semiconductor (NSM)+3.5%
Burlington Industries Equity+3.5%

Biggest falls among the 500 largest companies

Cray Research (CYR)-7.9%
R.R. Donnelley & Sons (DNY)-5.8%
Chemical Waste Management (CHW)-5.6%

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

‹ April 23, 1987 · Every April 24 · April 27, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.