Underfolio

Every trading day › 1998

The stock market on January 30, 1998

January 30, 1998, a Friday. The S&P 500 fell 0.53% to close at 980.28. Of 7,422 US stocks that traded, 2,984 rose and 3,164 fell.

The S&P 500-0.53%closed at 980.28
How big a move#11,977of 24,799 trading days since 1928
$100 in the index since$786price only, to September 24, 2026
Stocks that rose2,984of 7,422; 3,164 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for12stocks

Biggest rises among the 500 largest companies

Quantum (QMCO)+14.7%
Seagate Technology (SEG)+12.4%
T. Rowe Price Group, Inc. (TROW)+10.0%

Biggest falls among the 500 largest companies

Browning-Ferris Industries (BFI.)-5.3%
Maxim Integrated (MXIM)-5.1%
Halliburton (HAL)-4.9%

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

‹ January 29, 1998 · Every January 30 · February 2, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.