Underfolio

Every trading day › 1977

The stock market on March 29, 1977

March 29, 1977, a Tuesday. The S&P 500 rose 0.70% to close at 99.69. Of 4,673 US stocks that traded, 1,379 rose and 936 fell.

The S&P 500+0.70%closed at 99.69
How big a move#9,323of 24,799 trading days since 1928
$100 in the index since$7,728price only, to September 24, 2026
Stocks that rose1,379of 4,673; 936 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Chrysler Corp (C)+3.5%
Ralston Purina (RAL)+3.3%
Champion Spark Plug (CHM)+3.2%

Biggest falls among the 500 largest companies

Superior Oil (SOC)-5.1%
McDonnell Douglas (MD)-4.1%
American Cyanamid (ACY)-3.2%

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

‹ March 28, 1977 · Every March 29 · March 30, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.