Underfolio

Every trading day › 1983

The stock market on August 16, 1983

August 16, 1983, a Tuesday. The S&P 500 fell 0.18% to close at 163.41. Of 5,309 US stocks that traded, 1,237 rose and 2,097 fell.

The S&P 500-0.18%closed at 163.41
How big a move#19,673of 24,799 trading days since 1928
$100 in the index since$4,715price only, to September 24, 2026
Stocks that rose1,237of 5,309; 2,097 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Sedco (SED)+7.6%
Textron (TXT)+6.7%
Heileman G Brewing (GHB)+6.1%

Biggest falls among the 500 largest companies

RadioShack (TAN)-6.1%
Advanced Micro Devices (AMD)-5.7%
Humana (HUM)-5.6%

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

‹ August 15, 1983 · Every August 16 · August 17, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.