Underfolio

Every trading day › 1988

The stock market on October 6, 1988

October 6, 1988, a Thursday. The S&P 500 rose 0.19% to close at 272.39. Of 6,141 US stocks that traded, 1,784 rose and 1,693 fell.

The S&P 500+0.19%closed at 272.39
How big a move#19,184of 24,799 trading days since 1928
$100 in the index since$2,828price only, to September 24, 2026
Stocks that rose1,784of 6,141; 1,693 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Flagstar Corp+7.0%
Viad Corp (VVI)+6.7%
Intel (INTC)+6.5%

Biggest falls among the 500 largest companies

Champion International (CHA)-5.1%
Sun Microsystems (SUNW)-5.0%
Reebok International (RBK)-3.4%

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

‹ October 5, 1988 · Every October 6 · October 7, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.