Underfolio

Every trading day › 1987

The stock market on April 29, 1987

April 29, 1987, a Wednesday. The S&P 500 rose 0.73% to close at 284.57. Of 6,148 US stocks that traded, 2,270 rose and 1,691 fell.

The S&P 500+0.73%closed at 284.57
How big a move#8,904of 24,799 trading days since 1928
$100 in the index since$2,707price only, to September 24, 2026
Stocks that rose2,270of 6,148; 1,691 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Raychem Corp (RYC.)+9.6%
Entergy (ETR)+8.6%
Liz Claiborne (LIZ)+8.4%

Biggest falls among the 500 largest companies

Merrill Lynch (MER)-7.6%
Price Co (PCLB)-4.3%
BankBoston (BKB)-3.6%

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

‹ April 28, 1987 · Every April 29 · April 30, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.