Underfolio

Every trading day › 1991

The stock market on December 9, 1991

December 9, 1991, a Monday. The S&P 500 fell 0.22% to close at 378.26. Of 5,785 US stocks that traded, 1,512 rose and 2,183 fell.

The S&P 500-0.22%closed at 378.26
How big a move#18,479of 24,799 trading days since 1928
$100 in the index since$2,037price only, to September 24, 2026
Stocks that rose1,512of 5,785; 2,183 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Wachovia Corp. (FTU)+6.6%
Browning-Ferris Industries (BFI.)+6.6%
Blockbuster (BBI)+5.1%

Biggest falls among the 500 largest companies

U S Bioscience Inc (UBS)-9.7%
Sun Microsystems (SUNW)-8.1%
Southwest Airlines (LUV)-5.6%

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

‹ December 6, 1991 · Every December 9 · December 10, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.