Underfolio

Every trading day › 1988

The stock market on June 29, 1988

June 29, 1988, a Wednesday. The S&P 500 fell 0.49% to close at 270.98. Of 6,202 US stocks that traded, 1,674 rose and 2,015 fell.

The S&P 500-0.49%closed at 270.98
How big a move#12,653of 24,799 trading days since 1928
$100 in the index since$2,843price only, to September 24, 2026
Stocks that rose1,674of 6,202; 2,015 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

S&P Global (MHP)+6.3%
Reebok International (RBK)+4.7%
Avery Dennison (AVY)+4.2%

Biggest falls among the 500 largest companies

Citizens Commun -ser B Old (CZN)-6.4%
Southwestern Public Svc Co-3.7%
Maytag (MYG)-3.6%

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

‹ June 28, 1988 · Every June 29 · June 30, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.