Underfolio

Every trading day › 1983

The stock market on June 30, 1983

June 30, 1983, a Thursday. The S&P 500 rose 0.60% to close at 167.64. Of 5,186 US stocks that traded, 2,277 rose and 1,083 fell.

The S&P 500+0.60%closed at 167.64
How big a move#10,733of 24,799 trading days since 1928
$100 in the index since$4,596price only, to September 24, 2026
Stocks that rose2,277of 5,186; 1,083 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Signal Companies (SGN)+8.0%
Marion Merrell Dow Inc (MKC)+7.0%
V.F. Corporation (VFC)+7.0%

Biggest falls among the 500 largest companies

Seagate Technology (SEG)-4.9%
Televideo Inc (TELVQ)-3.8%
Revco D.S. (RXR)-3.3%

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

‹ June 29, 1983 · Every June 30 · July 1, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.