Underfolio

Every trading day › 1975

The stock market on April 18, 1975

April 18, 1975, a Friday. The S&P 500 fell 1.09% to close at 86.30. Of 4,606 US stocks that traded, 1,044 rose and 1,393 fell.

The S&P 500-1.09%closed at 86.30
How big a move#5,319of 24,799 trading days since 1928
$100 in the index since$8,927price only, to September 24, 2026
Stocks that rose1,044of 4,606; 1,393 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ceridian Corp (CEN)+10.1%
Electronic Data Systems (EDS.)+9.5%
McDonnell Douglas (MD)+8.7%

Biggest falls among the 500 largest companies

Texas Instruments (TXN)-6.7%
Lowe's (LOW)-6.2%
Doctor Pepper (DOC)-5.9%

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

‹ April 17, 1975 · Every April 18 · April 21, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.