Underfolio

Every trading day › 1975

The stock market on April 11, 1975

April 11, 1975, a Friday. The S&P 500 rose 0.49% to close at 84.18. Of 4,604 US stocks that traded, 1,477 rose and 960 fell.

The S&P 500+0.49%closed at 84.18
How big a move#12,632of 24,799 trading days since 1928
$100 in the index since$9,152price only, to September 24, 2026
Stocks that rose1,477of 4,604; 960 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Skyline Champion Corporation (SKY)+15.1%
Mgic Investment Corp (MGI)+14.9%
Howard Johnson (HJ)+12.9%

Biggest falls among the 500 largest companies

American Airlines Group (AMR)-6.9%
Dome Mines (DM)-5.6%
Ecolab (ECL)-5.4%

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

‹ April 10, 1975 · Every April 11 · April 14, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.