Underfolio

Every trading day › 1998

The stock market on May 28, 1998

May 28, 1998, a Thursday. The S&P 500 rose 0.49% to close at 1097.60. Of 7,377 US stocks that traded, 3,918 rose and 2,304 fell.

The S&P 500+0.49%closed at 1097.60
How big a move#12,600of 24,799 trading days since 1928
$100 in the index since$702price only, to September 24, 2026
Stocks that rose3,918of 7,377; 2,304 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Humana (HUM)+13.8%
Bay Networks (BAY)+9.7%
Novell (NOVL)+9.3%

Biggest falls among the 500 largest companies

Yahoo (YHOO)-4.5%
Micron Technology (MU)-3.8%
Boston Scientific (BSX)-3.4%

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

‹ May 27, 1998 · Every May 28 · May 29, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.