Underfolio

Every trading day › 1970

The stock market on May 1, 1970

May 1, 1970, a Friday. The S&P 500 fell 0.10% to close at 81.44. Of 2,253 US stocks that traded, 844 rose and 986 fell.

The S&P 500-0.10%closed at 81.44
How big a move#21,895of 24,799 trading days since 1928
$100 in the index since$9,460price only, to September 24, 2026
Stocks that rose844of 2,253; 986 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ethyl (NEU)+8.8%
General Dynamics (GD)+7.8%
Dart Industries (D)+6.8%

Biggest falls among the 500 largest companies

Fairchild Camera & Instr (FCI)-9.4%
Polaroid (PRDCQ)-8.6%

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

‹ April 30, 1970 · Every May 1 · May 4, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.