Underfolio

Every trading day › 1977

The stock market on August 8, 1977

August 8, 1977, a Monday. The S&P 500 fell 0.78% to close at 97.99. Of 4,626 US stocks that traded, 814 rose and 1,546 fell.

The S&P 500-0.78%closed at 97.99
How big a move#8,244of 24,799 trading days since 1928
$100 in the index since$7,862price only, to September 24, 2026
Stocks that rose814of 4,626; 1,546 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Kewanee Industries Inc (KOC.)+4.3%
Gardner Denver (GDC)+3.0%
Loews (LTR)+2.1%

Biggest falls among the 500 largest companies

CSX Corporation (CSX)-6.5%
Carrier (CRR)-4.9%
Varity Corp (VAT)-4.0%

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

‹ August 5, 1977 · Every August 8 · August 9, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.