Underfolio

Every trading day › 1974

The stock market on May 21, 1974

May 21, 1974, a Tuesday. The S&P 500 rose 0.06% to close at 87.91. Of 4,838 US stocks that traded, 909 rose and 1,675 fell.

The S&P 500+0.06%closed at 87.91
How big a move#23,171of 24,799 trading days since 1928
$100 in the index since$8,764price only, to September 24, 2026
Stocks that rose909of 4,838; 1,675 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Quaker Oats (OAT.)+8.8%
Amerada Hess (AHC)+8.5%
Occidental Petroleum (OXY)+7.9%

Biggest falls among the 500 largest companies

Dome Petroleum Ltd (DMP)-11.5%
Amerifin Corp (AFN)-9.3%

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

‹ May 20, 1974 · Every May 21 · May 22, 1974 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.