Underfolio

Every trading day › 1972

The stock market on August 21, 1972

August 21, 1972, a Monday. The S&P 500 fell 0.04% to close at 111.72. Of 2,469 US stocks that traded, 922 rose and 1,004 fell.

The S&P 500-0.04%closed at 111.72
How big a move#23,692of 24,799 trading days since 1928
$100 in the index since$6,896price only, to September 24, 2026
Stocks that rose922of 2,469; 1,004 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Newmont Mining (NEM)+6.0%
Sunoco (SUN)+5.6%
Utah International (UC)+5.0%

Biggest falls among the 500 largest companies

McDonnell Douglas (MD)-7.6%
Sears Holdings (SHLDQ)-5.5%
Aetna (AET)-5.3%

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

‹ August 18, 1972 · Every August 21 · August 22, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.