Underfolio

Every trading day › 1988

The stock market on May 25, 1988

May 25, 1988, a Wednesday. The S&P 500 rose 0.10% to close at 253.76. Of 6,217 US stocks that traded, 1,943 rose and 1,753 fell.

The S&P 500+0.10%closed at 253.76
How big a move#21,879of 24,799 trading days since 1928
$100 in the index since$3,036price only, to September 24, 2026
Stocks that rose1,943of 6,217; 1,753 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

West Point Pepperell (WPM)+13.9%
Tenneco (TEN)+10.6%
Rhone-Poulenc Rorer (RPR)+10.4%

Biggest falls among the 500 largest companies

W.W. Grainger (GWW)-4.3%
United Technologies (UTX)-3.9%
Cordant Technologies Inc (CDD)-3.5%

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

‹ May 24, 1988 · Every May 25 · May 26, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.