Underfolio

Every trading day › 1980

The stock market on April 17, 1980

April 17, 1980, a Thursday. The S&P 500 fell 0.48% to close at 101.05. Of 4,530 US stocks that traded, 754 rose and 1,815 fell.

The S&P 500-0.48%closed at 101.05
How big a move#12,756of 24,799 trading days since 1928
$100 in the index since$7,624price only, to September 24, 2026
Stocks that rose754of 4,530; 1,815 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Chrysler Corp (C)+13.6%
Sempra Energy (SRE)+7.1%
Florida Progress+5.2%

Biggest falls among the 500 largest companies

Bendix Corp-7.5%
Williams (WMB)-6.0%
FMC Corporation (FMC)-5.9%

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

‹ April 16, 1980 · Every April 17 · April 18, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.