Underfolio

Every trading day › 1970

The stock market on May 29, 1970

May 29, 1970, a Friday. The S&P 500 rose 2.60% to close at 76.55. Of 2,256 US stocks that traded, 1,584 rose and 392 fell.

The S&P 500+2.60%closed at 76.55
How big a move#931of 24,799 trading days since 1928
$100 in the index since$10,064price only, to September 24, 2026
Stocks that rose1,584of 2,256; 392 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Amfac Inc (AMA)+17.6%
Brunswick (BC)+17.3%
Ashland (ASH)+14.7%

Biggest falls among the 500 largest companies

Texas Instruments (TXN)-4.3%

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

‹ May 28, 1970 · Every May 29 · June 1, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.