Underfolio

Every trading day › 1983

The stock market on September 29, 1983

September 29, 1983, a Thursday. The S&P 500 fell 0.46% to close at 167.23. Of 5,378 US stocks that traded, 1,337 rose and 1,817 fell.

The S&P 500-0.46%closed at 167.23
How big a move#13,212of 24,799 trading days since 1928
$100 in the index since$4,607price only, to September 24, 2026
Stocks that rose1,337of 5,378; 1,817 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Cnw Corp+6.7%
Warner Communications (WCI)+4.4%
Lowe's (LOW)+4.3%

Biggest falls among the 500 largest companies

Ltv Corp (LTVCQ)-7.6%
Molson Coors Brewing (RKY)-7.1%
Homestake Mining (HM)-6.7%

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

‹ September 28, 1983 · Every September 29 · September 30, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.