Underfolio

Every trading day › 1973

The stock market on April 27, 1973

April 27, 1973, a Friday. The S&P 500 fell 1.52% to close at 107.23. Of 5,078 US stocks that traded, 782 rose and 2,306 fell.

The S&P 500-1.52%closed at 107.23
How big a move#2,986of 24,799 trading days since 1928
$100 in the index since$7,185price only, to September 24, 2026
Stocks that rose782of 5,078; 2,306 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Quaker State (KSF)+6.8%
Foremost Corp Of America (FOM)+4.9%
PPG Industries (PPG)+4.2%

Biggest falls among the 500 largest companies

Saic (SAI)-10.7%
Teleprompter Corp (TP)-9.3%
Winnebago Industries, Inc. (WGO)-7.2%

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

‹ April 26, 1973 · Every April 27 · April 30, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.