Underfolio

Every trading day › 1977

The stock market on August 11, 1977

August 11, 1977, a Thursday. The S&P 500 fell 0.77% to close at 98.16. Of 4,659 US stocks that traded, 1,082 rose and 1,222 fell.

The S&P 500-0.77%closed at 98.16
How big a move#8,393of 24,799 trading days since 1928
$100 in the index since$7,849price only, to September 24, 2026
Stocks that rose1,082of 4,659; 1,222 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Amax Inc. (AMX)+5.4%
Newmont Mining (NEM)+3.3%
Babcock & Wilcox Co-Old (BAW.)+3.1%

Biggest falls among the 500 largest companies

Carrier (CRR)-5.2%
Enron (ENRNQ)-4.8%
Kroger (KR)-4.3%

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

‹ August 10, 1977 · Every August 11 · August 12, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.