Underfolio

Every trading day › 1976

The stock market on April 20, 1976

April 20, 1976, a Tuesday. The S&P 500 rose 1.41% to close at 102.87. Of 4,633 US stocks that traded, 1,959 rose and 683 fell.

The S&P 500+1.41%closed at 102.87
How big a move#3,472of 24,799 trading days since 1928
$100 in the index since$7,489price only, to September 24, 2026
Stocks that rose1,959of 4,633; 683 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Polaroid (PRDCQ)+13.9%
Technicon Corp (TCN)+10.8%
Carrier (CRR)+8.8%

Biggest falls among the 500 largest companies

Joy Technologies Inc -cl A (JOY)-2.6%
Thomas & Betts (TNB)-2.4%
National Semiconductor (NSM)-2.0%

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

‹ April 19, 1976 · Every April 20 · April 21, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.