Underfolio

Every trading day › 1997

The stock market on December 15, 1997

December 15, 1997, a Monday. The S&P 500 rose 1.05% to close at 963.39. Of 7,483 US stocks that traded, 2,760 rose and 3,478 fell.

The S&P 500+1.05%closed at 963.39
How big a move#5,642of 24,799 trading days since 1928
$100 in the index since$800price only, to September 24, 2026
Stocks that rose2,760of 7,483; 3,478 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Altera (ALTR)+11.5%
Applied Materials (AMAT)+7.4%
Paccar (PCAR)+6.6%

Biggest falls among the 500 largest companies

Diamond Offshore Drilling (DO)-7.8%
Valaris plc (VAL)-7.6%
Globalsantafe Corp (GSF)-7.3%

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

‹ December 12, 1997 · Every December 15 · December 16, 1997 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.