Underfolio

Every trading day › 1979

The stock market on March 23, 1979

March 23, 1979, a Friday. The S&P 500 fell 0.07% to close at 101.60. Of 4,525 US stocks that traded, 1,402 rose and 1,026 fell.

The S&P 500-0.07%closed at 101.60
How big a move#22,795of 24,799 trading days since 1928
$100 in the index since$7,583price only, to September 24, 2026
Stocks that rose1,402of 4,525; 1,026 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Dome Mines (DM)+6.7%
Nlt Corp (NLT)+6.5%
Masonite Corp (MNC)+6.5%

Biggest falls among the 500 largest companies

Koppers (KOP)-4.7%
Caesars New Jersey Inc (CJN)-3.5%
Norton Co (NRT)-3.3%

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

‹ March 22, 1979 · Every March 23 · March 26, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.