Underfolio

Every trading day › 1977

The stock market on August 30, 1977

August 30, 1977, a Tuesday. The S&P 500 fell 0.56% to close at 96.38. Of 4,649 US stocks that traded, 949 rose and 1,371 fell.

The S&P 500-0.56%closed at 96.38
How big a move#11,455of 24,799 trading days since 1928
$100 in the index since$7,993price only, to September 24, 2026
Stocks that rose949of 4,649; 1,371 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Heublein (HBL)+4.2%
Pacific Nowest Bell Telephon+3.2%
Stauffer Chemical Co (STF.)+2.9%

Biggest falls among the 500 largest companies

Zenith Electronics (ZE)-10.1%
Williams (WMB)-4.1%
Intel (INTC)-4.1%

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

‹ August 29, 1977 · Every August 30 · August 31, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.