Underfolio

Every trading day › 1977

The stock market on May 6, 1977

May 6, 1977, a Friday. The S&P 500 fell 0.62% to close at 99.49. Of 4,688 US stocks that traded, 1,083 rose and 1,282 fell.

The S&P 500-0.62%closed at 99.49
How big a move#10,444of 24,799 trading days since 1928
$100 in the index since$7,744price only, to September 24, 2026
Stocks that rose1,083of 4,688; 1,282 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Aquitaine Co Canada Ltd (AQC)+3.5%
Colt Industries (COT)+2.8%
Sunbeam Corp+2.3%

Biggest falls among the 500 largest companies

Pharmacia (PNU)-4.8%
Searle G D & (SRL)-4.0%
Pfizer (PFE)-3.7%

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

‹ May 5, 1977 · Every May 6 · May 9, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.