Underfolio

Every trading day › 1978

The stock market on September 7, 1978

September 7, 1978, a Thursday. The S&P 500 rose 0.04% to close at 105.42. Of 4,536 US stocks that traded, 1,569 rose and 1,072 fell.

The S&P 500+0.04%closed at 105.42
How big a move#23,648of 24,799 trading days since 1928
$100 in the index since$7,308price only, to September 24, 2026
Stocks that rose1,569of 4,536; 1,072 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

CSX Corporation (CSX)+10.7%
Amax Inc. (AMX)+9.2%
Houston Oil & Minerals (HOI)+6.3%

Biggest falls among the 500 largest companies

RadioShack (TAN)-6.6%
American Homes 4 Rent (AMH)-5.9%
Ual Corp. (UAL)-3.3%

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

‹ September 6, 1978 · Every September 7 · September 8, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.