Underfolio

Every trading day › 1983

The stock market on October 3, 1983

October 3, 1983, a Monday. The S&P 500 fell 0.16% to close at 165.81. Of 5,388 US stocks that traded, 1,131 rose and 2,270 fell.

The S&P 500-0.16%closed at 165.81
How big a move#20,309of 24,799 trading days since 1928
$100 in the index since$4,646price only, to September 24, 2026
Stocks that rose1,131of 5,388; 2,270 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

M G M U A Entertainment (MGM)+5.5%
Molson Coors Brewing (RKY)+4.9%
Stop & Shop (SHP)+4.5%

Biggest falls among the 500 largest companies

Dome Mines (DM)-8.3%
Convergent Inc (CVGT)-7.1%
Campbell Red Lake Mines (CRK)-6.4%

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

‹ September 30, 1983 · Every October 3 · October 4, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.