Underfolio

Every trading day › 1983

The stock market on September 26, 1983

September 26, 1983, a Monday. The S&P 500 rose 0.33% to close at 170.07. Of 5,368 US stocks that traded, 1,808 rose and 1,527 fell.

The S&P 500+0.33%closed at 170.07
How big a move#15,836of 24,799 trading days since 1928
$100 in the index since$4,530price only, to September 24, 2026
Stocks that rose1,808of 5,368; 1,527 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Telerate Inc (TLR)+6.8%
Hershey (HSY)+4.9%
Dana (DAN)+4.8%

Biggest falls among the 500 largest companies

RadioShack (TAN)-4.9%
American Airlines Group (AMR)-4.8%
Northwest Airlines (NWA)-4.8%

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

‹ September 23, 1983 · Every September 26 · September 27, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.