Underfolio

Every trading day › 1982

The stock market on September 10, 1982

September 10, 1982, a Friday. The S&P 500 fell 0.82% to close at 120.97. Of 5,014 US stocks that traded, 1,057 rose and 1,729 fell.

The S&P 500-0.82%closed at 120.97
How big a move#7,800of 24,799 trading days since 1928
$100 in the index since$6,369price only, to September 24, 2026
Stocks that rose1,057of 5,014; 1,729 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Martin Marietta (ML)+4.6%
Signal Companies (SGN)+3.9%
Paradyne Corp (PDN)+3.8%

Biggest falls among the 500 largest companies

Pittston Brinks (PZB)-9.6%
Delta Air Lines (DAL)-6.2%
Duke Energy (DUK)-5.3%

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

‹ September 9, 1982 · Every September 10 · September 13, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.