Underfolio

Every trading day › 1972

The stock market on March 21, 1972

March 21, 1972, a Tuesday. The S&P 500 fell 0.84% to close at 106.69. Of 2,428 US stocks that traded, 341 rose and 1,711 fell.

The S&P 500-0.84%closed at 106.69
How big a move#7,617of 24,799 trading days since 1928
$100 in the index since$7,221price only, to September 24, 2026
Stocks that rose341of 2,428; 1,711 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Bausch & Lomb (BOL)+6.6%
Dome Petroleum Ltd (DMP)+4.2%
Amp Inc (AMP)+3.9%

Biggest falls among the 500 largest companies

Arlen Corp (ARRD)-5.8%
American Cyanamid (ACY)-5.7%
Pitney Bowes (PBI)-5.2%

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

‹ March 20, 1972 · Every March 21 · March 22, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.