Underfolio

Every trading day › 1977

The stock market on September 26, 1977

September 26, 1977, a Monday. The S&P 500 rose 0.36% to close at 95.38. Of 4,635 US stocks that traded, 1,104 rose and 1,224 fell.

The S&P 500+0.36%closed at 95.38
How big a move#15,235of 24,799 trading days since 1928
$100 in the index since$8,077price only, to September 24, 2026
Stocks that rose1,104of 4,635; 1,224 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Pennzoil (PZE)+3.8%
American Cyanamid (ACY)+3.5%
Tropicana Products Inc (TOJ)+3.5%

Biggest falls among the 500 largest companies

First Chicago Corp (FNB.)-4.0%
Mesa Inc (MXP.)-3.5%
Eastern Enterprises (EFU)-3.2%

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

‹ September 23, 1977 · Every September 26 · September 27, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.