Underfolio

Every trading day › 1978

The stock market on February 9, 1978

February 9, 1978, a Thursday. The S&P 500 fell 0.58% to close at 90.30. Of 4,575 US stocks that traded, 1,128 rose and 1,156 fell.

The S&P 500-0.58%closed at 90.30
How big a move#10,992of 24,799 trading days since 1928
$100 in the index since$8,532price only, to September 24, 2026
Stocks that rose1,128of 4,575; 1,156 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Mitchell Energy & Devel. (MND)+4.8%
Boeing (BA)+4.7%
Doctor Pepper (DOC)+4.3%

Biggest falls among the 500 largest companies

Be Holdings Inc -cl A-5.3%
Gardner Denver (GDC)-5.2%
Mead (MEA)-4.5%

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

‹ February 8, 1978 · Every February 9 · February 10, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.