Underfolio

Every trading day › 1969

The stock market on September 23, 1969

September 23, 1969, a Tuesday. The S&P 500 rose 0.00% to close at 95.63. Of 2,179 US stocks that traded, 916 rose and 948 fell.

The S&P 5000.00%closed at 95.63
How big a move#24,770of 24,799 trading days since 1928
$100 in the index since$8,056price only, to September 24, 2026
Stocks that rose916of 2,179; 948 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Texasgulf (TG)+10.9%
Boeing (BA)+9.3%
Kendall Co (KEN)+7.9%

Biggest falls among the 500 largest companies

ConocoPhillips (P)-5.7%
Williams (WMB)-5.4%
General Dynamics (GD)-4.9%

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

‹ September 22, 1969 · Every September 23 · September 24, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.