Underfolio

Every trading day › 1997

The stock market on September 23, 1997

September 23, 1997, a Tuesday. The S&P 500 fell 0.37% to close at 951.93. Of 7,453 US stocks that traded, 3,066 rose and 3,148 fell.

The S&P 500-0.37%closed at 951.93
How big a move#15,071of 24,799 trading days since 1928
$100 in the index since$809price only, to September 24, 2026
Stocks that rose3,066of 7,453; 3,148 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

CompUSA (CPU)+7.6%
Salomon+6.6%
Staples (SPLS)+6.2%

Biggest falls among the 500 largest companies

Aetna (AET)-9.3%
Micron Technology (MU)-8.5%
Regions Financial (RGBK)-6.2%

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

‹ September 22, 1997 · Every September 23 · September 24, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.