Underfolio

Every trading day › 1997

The stock market on June 23, 1997

June 23, 1997, a Monday. The S&P 500 fell 2.23% to close at 878.62. Of 7,483 US stocks that traded, 2,407 rose and 3,650 fell.

The S&P 500-2.23%closed at 878.62
How big a move#1,321of 24,799 trading days since 1928
$100 in the index since$877price only, to September 24, 2026
Stocks that rose2,407of 7,483; 3,650 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Pennzoil (PZE)+29.8%
IKON Office Solutions (IKN)+5.5%
Norfolk Southern (NSC)+2.0%

Biggest falls among the 500 largest companies

Digital Equipment (DEC)-6.3%
Parametric Techn (PMTC)-6.1%
Altria Group (MO)-6.0%

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

‹ June 20, 1997 · Every June 23 · June 24, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.