Underfolio

Every trading day › 1988

The stock market on June 6, 1988

June 6, 1988, a Monday. The S&P 500 rose 0.23% to close at 267.05. Of 6,205 US stocks that traded, 2,225 rose and 1,529 fell.

The S&P 500+0.23%closed at 267.05
How big a move#18,384of 24,799 trading days since 1928
$100 in the index since$2,885price only, to September 24, 2026
Stocks that rose2,225of 6,205; 1,529 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Marion Merrell Dow Inc (MKC)+6.6%
Armstrong Holdings (ACK)+6.1%
Ncr Corp. (NCR)+5.5%

Biggest falls among the 500 largest companies

Combustion Engineering (CSP)-3.2%
Williams (WMB)-3.2%
Albertsons (ABS)-3.1%

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

‹ June 3, 1988 · Every June 6 · June 7, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.