Underfolio

Every trading day › 1969

The stock market on September 15, 1969

September 15, 1969, a Monday. The S&P 500 rose 0.79% to close at 94.87. Of 2,179 US stocks that traded, 1,114 rose and 731 fell.

The S&P 500+0.79%closed at 94.87
How big a move#8,180of 24,799 trading days since 1928
$100 in the index since$8,121price only, to September 24, 2026
Stocks that rose1,114of 2,179; 731 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Capitol Inds-Emi Inc (CAI)+8.1%
Walt Disney (DIS)+7.6%

Biggest falls among the 500 largest companies

Qantel Corp-6.0%
Seatrain Lines-5.8%
Sunoco (SUN)-5.0%

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

‹ September 12, 1969 · Every September 15 · September 16, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.