Underfolio

Every trading day › 1979

The stock market on April 17, 1979

April 17, 1979, a Tuesday. The S&P 500 rose 0.12% to close at 101.24. Of 4,527 US stocks that traded, 1,053 rose and 1,336 fell.

The S&P 500+0.12%closed at 101.24
How big a move#21,306of 24,799 trading days since 1928
$100 in the index since$7,610price only, to September 24, 2026
Stocks that rose1,053of 4,527; 1,336 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Revco D.S. (RXR)+11.7%
Republic Steel Corp+5.1%
Searle G D & (SRL)+5.0%

Biggest falls among the 500 largest companies

Caesars New Jersey Inc (CJN)-7.9%
Storage Technology (STK)-6.3%
Griffin GAMING&ENTMT (GGE)-5.6%

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

‹ April 16, 1979 · Every April 17 · April 18, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.