Underfolio

Every trading day › 1977

The stock market on September 13, 1977

September 13, 1977, a Tuesday. The S&P 500 rose 0.06% to close at 96.09. Of 4,647 US stocks that traded, 998 rose and 1,191 fell.

The S&P 500+0.06%closed at 96.09
How big a move#23,013of 24,799 trading days since 1928
$100 in the index since$8,018price only, to September 24, 2026
Stocks that rose998of 4,647; 1,191 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Raytheon (RTN)+5.0%
New Century Energies (NCE)+4.0%
Masco (MAS)+3.4%

Biggest falls among the 500 largest companies

Carnation (CMK)-3.6%
Carrier (CRR)-3.3%
Emhart Corp (EMH)-3.2%

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

‹ September 12, 1977 · Every September 13 · September 14, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.