Underfolio

Every trading day › 1988

The stock market on March 30, 1988

March 30, 1988, a Wednesday. The S&P 500 fell 0.77% to close at 258.07. Of 6,253 US stocks that traded, 1,572 rose and 2,231 fell.

The S&P 500-0.77%closed at 258.07
How big a move#8,383of 24,799 trading days since 1928
$100 in the index since$2,985price only, to September 24, 2026
Stocks that rose1,572of 6,253; 2,231 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Brunswick (BC)+9.8%
American Medical Int'l (AMI)+8.1%
Murphy Oil Corporation (MUR)+5.9%

Biggest falls among the 500 largest companies

Maytag (MYG)-6.7%
Transitional Hospitals Cp (THY)-5.6%
National Semiconductor (NSM)-5.3%

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

‹ March 29, 1988 · Every March 30 · March 31, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.