Underfolio

Every trading day › 1973

The stock market on September 18, 1973

September 18, 1973, a Tuesday. The S&P 500 fell 0.36% to close at 103.77. Of 4,999 US stocks that traded, 1,334 rose and 1,428 fell.

The S&P 500-0.36%closed at 103.77
How big a move#15,103of 24,799 trading days since 1928
$100 in the index since$7,424price only, to September 24, 2026
Stocks that rose1,334of 4,999; 1,428 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Holiday Corp. (HIA)+14.8%
Ceridian Corp (CEN)+9.3%
Burlington Industries Equity+7.3%

Biggest falls among the 500 largest companies

Xerox (XRX)-5.6%
International Business Machines Corporation (IBM)-4.6%
Uniroyal Inc (R)-4.4%

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

‹ September 17, 1973 · Every September 18 · September 19, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.