Underfolio

Every trading day › 1978

The stock market on September 11, 1978

September 11, 1978, a Monday. The S&P 500 rose 0.18% to close at 106.98. Of 4,541 US stocks that traded, 1,739 rose and 1,004 fell.

The S&P 500+0.18%closed at 106.98
How big a move#19,652of 24,799 trading days since 1928
$100 in the index since$7,201price only, to September 24, 2026
Stocks that rose1,739of 4,541; 1,004 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Griffin GAMING&ENTMT (GGE)+9.2%
Houston Oil & Minerals (HOI)+6.8%
Murphy Oil Corporation (MUR)+6.5%

Biggest falls among the 500 largest companies

First Charter Financial (FCF)-4.9%
Asarco Inc (AR)-4.7%
Ual Corp. (UAL)-3.9%

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

‹ September 8, 1978 · Every September 11 · September 12, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.