Underfolio

Every trading day › 1979

The stock market on April 30, 1979

April 30, 1979, a Monday. The S&P 500 fell 0.04% to close at 101.76. Of 4,523 US stocks that traded, 1,035 rose and 1,393 fell.

The S&P 500-0.04%closed at 101.76
How big a move#23,610of 24,799 trading days since 1928
$100 in the index since$7,571price only, to September 24, 2026
Stocks that rose1,035of 4,523; 1,393 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Aquitaine Co Canada Ltd (AQC)+8.2%
Ramanda Inc. (RAM)+5.9%
Coastal+3.3%

Biggest falls among the 500 largest companies

Santa Fe International (SAF)-17.8%
Caesars World (CAW)-5.6%
Foot Locker (Z)-5.2%

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

‹ April 27, 1979 · Every April 30 · May 1, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.