Underfolio

Every trading day › 1979

The stock market on March 30, 1979

March 30, 1979, a Friday. The S&P 500 fell 0.43% to close at 101.59. Of 4,529 US stocks that traded, 1,251 rose and 1,124 fell.

The S&P 500-0.43%closed at 101.59
How big a move#13,727of 24,799 trading days since 1928
$100 in the index since$7,584price only, to September 24, 2026
Stocks that rose1,251of 4,529; 1,124 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Eastern Enterprises (EFU)+8.5%
Koppers (KOP)+5.6%
Be Holdings Inc -cl A+5.3%

Biggest falls among the 500 largest companies

Mcdermott Intl Inc (MDRIQ)-8.9%
Kerr-McGee (KMG)-7.5%
CBS Corporation (CBS)-7.4%

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

‹ March 29, 1979 · Every March 30 · April 2, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.