Underfolio

Every trading day › 1998

The stock market on February 23, 1998

February 23, 1998, a Monday. The S&P 500 rose 0.38% to close at 1038.14. Of 7,426 US stocks that traded, 3,249 rose and 2,985 fell.

The S&P 500+0.38%closed at 1038.14
How big a move#14,777of 24,799 trading days since 1928
$100 in the index since$742price only, to September 24, 2026
Stocks that rose3,249of 7,426; 2,985 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Qualcomm (QCOM)+10.2%
Cardinal Health (CAH)+6.6%
Kansas City Southern (KSU)+5.8%

Biggest falls among the 500 largest companies

Diamond Offshore Drilling (DO)-6.0%
Globalsantafe Corp (GSF)-5.2%
Boston Scientific (BSX)-4.6%

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

‹ February 20, 1998 · Every February 23 · February 24, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.