Underfolio

Every trading day › 1972

The stock market on September 28, 1972

September 28, 1972, a Thursday. The S&P 500 rose 0.63% to close at 110.35. Of 2,490 US stocks that traded, 1,083 rose and 834 fell.

The S&P 500+0.63%closed at 110.35
How big a move#10,300of 24,799 trading days since 1928
$100 in the index since$6,982price only, to September 24, 2026
Stocks that rose1,083of 2,490; 834 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Ponderosa Inc+7.1%
Texas Instruments (TXN)+6.6%
Kidde Inc+5.9%

Biggest falls among the 500 largest companies

Maxxam (MAXX)-9.6%
Prentice-Hall Inc (PTN)-4.3%
Ual Corp. (UAL)-3.9%

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

‹ September 27, 1972 · Every September 28 · September 29, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.