Underfolio

Every trading day › 1997

The stock market on December 19, 1997

December 19, 1997, a Friday. The S&P 500 fell 0.89% to close at 946.78. Of 7,481 US stocks that traded, 2,365 rose and 3,883 fell.

The S&P 500-0.89%closed at 946.78
How big a move#6,999of 24,799 trading days since 1928
$100 in the index since$814price only, to September 24, 2026
Stocks that rose2,365of 7,481; 3,883 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

Micron Technology (MU)+13.3%
Ascend Communications (ASND)+12.6%
KLA Corporation (KLAC)+10.4%

Biggest falls among the 500 largest companies

Autoliv (ALV)-6.8%
Health Management Associates Inc (HMA)-6.5%
ConAgra Foods (CAG)-6.2%

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

‹ December 18, 1997 · Every December 19 · December 22, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.