Underfolio

Every trading day › 1977

The stock market on June 30, 1977

June 30, 1977, a Thursday. The S&P 500 rose 0.37% to close at 100.48. Of 4,686 US stocks that traded, 1,528 rose and 849 fell.

The S&P 500+0.37%closed at 100.48
How big a move#15,011of 24,799 trading days since 1928
$100 in the index since$7,667price only, to September 24, 2026
Stocks that rose1,528of 4,686; 849 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Gould Inc (GLD)+5.1%
Superior Oil (SOC)+4.8%
Kennecott (KN)+3.9%

Biggest falls among the 500 largest companies

Rockwell Automation (ROK)-11.2%
Esmark (ESM)-7.3%
Molson Coors Brewing (RKY)-3.5%

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

‹ June 29, 1977 · Every June 30 · July 1, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.