Underfolio

Every trading day › 1998

The stock market on August 24, 1998

August 24, 1998, a Monday. The S&P 500 rose 0.64% to close at 1088.14. Of 7,307 US stocks that traded, 2,566 rose and 3,566 fell.

The S&P 500+0.64%closed at 1088.14
How big a move#10,178of 24,799 trading days since 1928
$100 in the index since$708price only, to September 24, 2026
Stocks that rose2,566of 7,307; 3,566 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Ciena Corporation (CIEN)+15.6%
Monsanto (MTC)+7.1%
Union Pacific (UNP)+5.8%

Biggest falls among the 500 largest companies

Tellabs (TLAB)-7.0%
Honeywell International (HON)-6.5%
Qwest Communications (Q)-6.1%

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

‹ August 21, 1998 · Every August 24 · August 25, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.