Underfolio

Every trading day › 1982

The stock market on August 13, 1982

August 13, 1982, a Friday. The S&P 500 rose 1.40% to close at 103.85. Of 5,021 US stocks that traded, 1,374 rose and 1,241 fell.

The S&P 500+1.40%closed at 103.85
How big a move#3,529of 24,799 trading days since 1928
$100 in the index since$7,419price only, to September 24, 2026
Stocks that rose1,374of 5,021; 1,241 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Fluor (FLR)+9.8%
Mapco (MDA)+8.2%
Superior Oil (SOC)+8.0%

Biggest falls among the 500 largest companies

Cameron Iron Works (CIW)-8.5%
Houston Pipe Line Co-6.1%

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

‹ August 12, 1982 · Every August 13 · August 16, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.