Underfolio

Every trading day › 1988

The stock market on May 4, 1988

May 4, 1988, a Wednesday. The S&P 500 fell 1.02% to close at 260.32. Of 6,230 US stocks that traded, 1,658 rose and 2,097 fell.

The S&P 500-1.02%closed at 260.32
How big a move#5,870of 24,799 trading days since 1928
$100 in the index since$2,959price only, to September 24, 2026
Stocks that rose1,658of 6,230; 2,097 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

TJX Companies, Inc. (The) (TJX)+6.4%
Ual Corp. (UAL)+6.2%
Navistar International (NAV)+5.9%

Biggest falls among the 500 largest companies

West Point Pepperell (WPM)-5.6%
Lincoln National (LNC)-4.6%
Supervalu (SVU)-4.4%

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

‹ May 3, 1988 · Every May 4 · May 5, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.