Underfolio

Every trading day › 1991

The stock market on March 6, 1991

March 6, 1991, a Wednesday. The S&P 500 fell 0.15% to close at 376.17. Of 5,699 US stocks that traded, 2,030 rose and 1,739 fell.

The S&P 500-0.15%closed at 376.17
How big a move#20,572of 24,799 trading days since 1928
$100 in the index since$2,048price only, to September 24, 2026
Stocks that rose2,030of 5,699; 1,739 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for10stocks

Biggest rises among the 500 largest companies

Amgen (AMGN)+11.9%
Hubbell Inc (HUB)+5.9%
Intergraph Corp (INGR.)+5.6%

Biggest falls among the 500 largest companies

Cellular Commun Inc -cl A (COMMA)-7.4%
Pharmacia (PNU)-6.9%
U.S. Bancorp (USB)-5.4%

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

‹ March 5, 1991 · Every March 6 · March 7, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.