Underfolio

Every trading day › 1972

The stock market on July 21, 1972

July 21, 1972, a Friday. The S&P 500 rose 0.80% to close at 106.66. Of 2,463 US stocks that traded, 1,180 rose and 735 fell.

The S&P 500+0.80%closed at 106.66
How big a move#7,988of 24,799 trading days since 1928
$100 in the index since$7,223price only, to September 24, 2026
Stocks that rose1,180of 2,463; 735 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Quantum Chemical (CUE)+10.4%
Sperry (SY)+10.2%
Curtiss-Wright Corporation (CW)+9.7%

Biggest falls among the 500 largest companies

Amerada Hess (AHC)-7.1%
Occidental Petroleum (OXY)-6.7%
Factor (max) Co Class A (FAC)-5.4%

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

‹ July 20, 1972 · Every July 21 · July 24, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.