Underfolio

Every trading day › 1991

The stock market on December 17, 1991

December 17, 1991, a Tuesday. The S&P 500 fell 0.45% to close at 382.74. Of 5,785 US stocks that traded, 1,469 rose and 2,300 fell.

The S&P 500-0.45%closed at 382.74
How big a move#13,430of 24,799 trading days since 1928
$100 in the index since$2,013price only, to September 24, 2026
Stocks that rose1,469of 5,785; 2,300 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Intelligent Electronics Inc (INEL)+4.0%
Ivaco Industries Inc (IVX)+3.3%
Nalco Chemical Co (NLC)+3.3%

Biggest falls among the 500 largest companies

Costco Wholesale (COST)-6.8%
Dillard's (DDS)-6.3%

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

‹ December 16, 1991 · Every December 17 · December 18, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.