Underfolio

Every trading day › 1997

The stock market on January 23, 1997

January 23, 1997, a Thursday. The S&P 500 fell 1.10% to close at 777.56. Of 7,457 US stocks that traded, 2,765 rose and 3,109 fell.

The S&P 500-1.10%closed at 777.56
How big a move#5,212of 24,799 trading days since 1928
$100 in the index since$991price only, to September 24, 2026
Stocks that rose2,765of 7,457; 3,109 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Compuware (CPWR)+13.5%
Texas Instruments (TXN)+11.0%
PepsiCo (PEP)+10.9%

Biggest falls among the 500 largest companies

Costco Wholesale (COST)-8.1%
Time Warner (AOL)-6.6%
Netscape Communications Corp (NSCP)-6.0%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.