Underfolio

Every trading day › 1975

The stock market on March 31, 1975

March 31, 1975, a Monday. The S&P 500 fell 0.58% to close at 83.36. Of 4,592 US stocks that traded, 1,153 rose and 1,342 fell.

The S&P 500-0.58%closed at 83.36
How big a move#10,974of 24,799 trading days since 1928
$100 in the index since$9,242price only, to September 24, 2026
Stocks that rose1,153of 4,592; 1,342 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Lucky Stores (LKS)+5.7%
Crown Holdings (CCK)+5.5%
Beatrice Cos Inc+5.1%

Biggest falls among the 500 largest companies

Norton Simon Inc-8.4%
Beneficial (BNL)-7.0%
Snap-On (SNA)-6.1%

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

‹ March 27, 1975 · Every March 31 · April 1, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.