Underfolio

Every trading day › 1972

The stock market on September 11, 1972

September 11, 1972, a Monday. The S&P 500 fell 0.58% to close at 109.51. Of 2,482 US stocks that traded, 530 rose and 1,442 fell.

The S&P 500-0.58%closed at 109.51
How big a move#11,036of 24,799 trading days since 1928
$100 in the index since$7,035price only, to September 24, 2026
Stocks that rose530of 2,482; 1,442 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Salomon+4.7%
Cordant Technologies Inc (CDD)+4.3%
Magnavox Co (MAG)+3.7%

Biggest falls among the 500 largest companies

Outboard Marine-10.1%
Leaseway Transportation Corp (LSWY)-7.6%
Winnebago Industries, Inc. (WGO)-6.8%

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

‹ September 8, 1972 · Every September 11 · September 12, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.