Underfolio

Every trading day › 1977

The stock market on August 16, 1977

August 16, 1977, a Tuesday. The S&P 500 fell 0.46% to close at 97.73. Of 4,607 US stocks that traded, 1,012 rose and 1,276 fell.

The S&P 500-0.46%closed at 97.73
How big a move#13,211of 24,799 trading days since 1928
$100 in the index since$7,883price only, to September 24, 2026
Stocks that rose1,012of 4,607; 1,276 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Utah Power & Light (UTP)+3.0%

Biggest falls among the 500 largest companies

Nalco Chemical Co (NLC)-8.2%
Digital Equipment (DEC)-5.8%
Kaisertech Ltd-4.9%

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

‹ August 15, 1977 · Every August 16 · August 17, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.